Finding the Fourth Proportional to 32,009,559.40, 48,014,465.18 and 7,748,447.36
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Solution
The fourth proportional to 32,009,559.40, 48,014,465.18 and 7,748,447.36 is: 11,622,701.56
Step by Step Solution
- Step 1: Write the proportion equation
32,009,559.40 : 48,014,465.18 = 7,748,447.36 : x - Step 2: Convert to fraction form
32,009,559.40/48,014,465.18 = 7,748,447.36/x - Step 3: Cross multiply
32,009,559.40x = 48,014,465.18 × 7,748,447.36 - Step 4: Simplify right side
32,009,559.40x = 372,037,555,965,782.94 - Step 5: Solve for x
x = 372,037,555,965,782.94/32,009,559.40 - Step 6: Final answer
x = 11,622,701.56
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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.