Finding the Fourth Proportional to 53,951,334.48, 74,454,613.08 and 29,505,048.48
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Solution
The fourth proportional to 53,951,334.48, 74,454,613.08 and 29,505,048.48 is: 40,717,935.70
Step by Step Solution
- Step 1: Write the proportion equation
53,951,334.48 : 74,454,613.08 = 29,505,048.48 : x - Step 2: Convert to fraction form
53,951,334.48/74,454,613.08 = 29,505,048.48/x - Step 3: Cross multiply
53,951,334.48x = 74,454,613.08 × 29,505,048.48 - Step 4: Simplify right side
53,951,334.48x = 2,196,786,968,485,042 - Step 5: Solve for x
x = 2,196,786,968,485,042/53,951,334.48 - Step 6: Final answer
x = 40,717,935.70
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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.