Finding the Fourth Proportional to 29,238,565.12, 40,349,539.02 and 16,186,042
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Solution
The fourth proportional to 29,238,565.12, 40,349,539.02 and 16,186,042 is: 22,336,914.64
Step by Step Solution
- Step 1: Write the proportion equation
29,238,565.12 : 40,349,539.02 = 16,186,042 : x - Step 2: Convert to fraction form
29,238,565.12/40,349,539.02 = 16,186,042/x - Step 3: Cross multiply
29,238,565.12x = 40,349,539.02 × 16,186,042 - Step 4: Simplify right side
29,238,565.12x = 653,099,333,258,358.88 - Step 5: Solve for x
x = 653,099,333,258,358.88/29,238,565.12 - Step 6: Final answer
x = 22,336,914.64
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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.