Finding the Fourth Proportional to 26,387,720.09, 39,547,108.08 and 14,715,625.76
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Solution
The fourth proportional to 26,387,720.09, 39,547,108.08 and 14,715,625.76 is: 22,054,214.62
Step by Step Solution
- Step 1: Write the proportion equation
26,387,720.09 : 39,547,108.08 = 14,715,625.76 : x - Step 2: Convert to fraction form
26,387,720.09/39,547,108.08 = 14,715,625.76/x - Step 3: Cross multiply
26,387,720.09x = 39,547,108.08 × 14,715,625.76 - Step 4: Simplify right side
26,387,720.09x = 581,960,442,197,816.62 - Step 5: Solve for x
x = 581,960,442,197,816.62/26,387,720.09 - Step 6: Final answer
x = 22,054,214.62
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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.