Finding the Fourth Proportional to 56,399,747.28, 84,598,935.75 and 15,459,151.95
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Solution
The fourth proportional to 56,399,747.28, 84,598,935.75 and 15,459,151.95 is: 23,188,540.12
Step by Step Solution
- Step 1: Write the proportion equation
56,399,747.28 : 84,598,935.75 = 15,459,151.95 : x - Step 2: Convert to fraction form
56,399,747.28/84,598,935.75 = 15,459,151.95/x - Step 3: Cross multiply
56,399,747.28x = 84,598,935.75 × 15,459,151.95 - Step 4: Simplify right side
56,399,747.28x = 1,307,827,802,567,537.25 - Step 5: Solve for x
x = 1,307,827,802,567,537.25/56,399,747.28 - Step 6: Final answer
x = 23,188,540.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.