Home / 22,995,144.62-31,733,331.06-12,541,186.20

Finding the Fourth Proportional to 22,995,144.62, 31,733,331.06 and 12,541,186.20

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Solution

The fourth proportional to 22,995,144.62, 31,733,331.06 and 12,541,186.20 is: 17,306,854.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,995,144.62 : 31,733,331.06 = 12,541,186.20 : x
  2. Step 2: Convert to fraction form
    22,995,144.62/31,733,331.06 = 12,541,186.20/x
  3. Step 3: Cross multiply
    22,995,144.62x = 31,733,331.06 × 12,541,186.20
  4. Step 4: Simplify right side
    22,995,144.62x = 397,973,613,569,703.31
  5. Step 5: Solve for x
    x = 397,973,613,569,703.31/22,995,144.62
  6. Step 6: Final answer
    x = 17,306,854.13

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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.