Finding the Fourth Proportional to 58,365,465.98, 80,546,055.94 and 31,905,282.08
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Solution
The fourth proportional to 58,365,465.98, 80,546,055.94 and 31,905,282.08 is: 44,030,225.62
Step by Step Solution
- Step 1: Write the proportion equation
58,365,465.98 : 80,546,055.94 = 31,905,282.08 : x - Step 2: Convert to fraction form
58,365,465.98/80,546,055.94 = 31,905,282.08/x - Step 3: Cross multiply
58,365,465.98x = 80,546,055.94 × 31,905,282.08 - Step 4: Simplify right side
58,365,465.98x = 2,569,844,635,318,761.50 - Step 5: Solve for x
x = 2,569,844,635,318,761.50/58,365,465.98 - Step 6: Final answer
x = 44,030,225.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.