Finding the Fourth Proportional to 51,580,430.90, 71,181,585.78 and 29,553,489.08
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Solution
The fourth proportional to 51,580,430.90, 71,181,585.78 and 29,553,489.08 is: 40,784,153.63
Step by Step Solution
- Step 1: Write the proportion equation
51,580,430.90 : 71,181,585.78 = 29,553,489.08 : x - Step 2: Convert to fraction form
51,580,430.90/71,181,585.78 = 29,553,489.08/x - Step 3: Cross multiply
51,580,430.90x = 71,181,585.78 × 29,553,489.08 - Step 4: Simplify right side
51,580,430.90x = 2,103,664,218,046,313.25 - Step 5: Solve for x
x = 2,103,664,218,046,313.25/51,580,430.90 - Step 6: Final answer
x = 40,784,153.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.