Finding the Fourth Proportional to 26,553,184.18, 39,836,864.08 and 9,515,579.38
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Solution
The fourth proportional to 26,553,184.18, 39,836,864.08 and 9,515,579.38 is: 14,275,909.05
Step by Step Solution
- Step 1: Write the proportion equation
26,553,184.18 : 39,836,864.08 = 9,515,579.38 : x - Step 2: Convert to fraction form
26,553,184.18/39,836,864.08 = 9,515,579.38/x - Step 3: Cross multiply
26,553,184.18x = 39,836,864.08 × 9,515,579.38 - Step 4: Simplify right side
26,553,184.18x = 379,070,842,403,510.69 - Step 5: Solve for x
x = 379,070,842,403,510.69/26,553,184.18 - Step 6: Final answer
x = 14,275,909.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.