Finding the Fourth Proportional to 53,486,567.60, 73,813,287.96 and 29,966,096.10
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Solution
The fourth proportional to 53,486,567.60, 73,813,287.96 and 29,966,096.10 is: 41,354,234.91
Step by Step Solution
- Step 1: Write the proportion equation
53,486,567.60 : 73,813,287.96 = 29,966,096.10 : x - Step 2: Convert to fraction form
53,486,567.60/73,813,287.96 = 29,966,096.10/x - Step 3: Cross multiply
53,486,567.60x = 73,813,287.96 × 29,966,096.10 - Step 4: Simplify right side
53,486,567.60x = 2,211,896,080,743,132.75 - Step 5: Solve for x
x = 2,211,896,080,743,132.75/53,486,567.60 - Step 6: Final answer
x = 41,354,234.91
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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.