Finding the Fourth Proportional to 64,733,307.60, 97,106,455.44 and 18,676,317.18
Calculator
Solution
The fourth proportional to 64,733,307.60, 97,106,455.44 and 18,676,317.18 is: 28,016,349.38
Step by Step Solution
- Step 1: Write the proportion equation
64,733,307.60 : 97,106,455.44 = 18,676,317.18 : x - Step 2: Convert to fraction form
64,733,307.60/97,106,455.44 = 18,676,317.18/x - Step 3: Cross multiply
64,733,307.60x = 97,106,455.44 × 18,676,317.18 - Step 4: Simplify right side
64,733,307.60x = 1,813,590,962,022,976.50 - Step 5: Solve for x
x = 1,813,590,962,022,976.50/64,733,307.60 - Step 6: Final answer
x = 28,016,349.38
Related Problems
Find fourth proportional to 32,366,653.80, 48,553,227.72 and 9,338,158.59
Half scale
Find fourth proportional to 129,466,615.20, 194,212,910.88 and 37,352,634.36
Double scale
Find fourth proportional to 64,733,308.60, 97,106,456.94 and 18,676,318.18
Similar ratio
Find fourth proportional to 97,099,961.40, 145,659,683.16 and 28,014,475.77
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.