Home / 26,107,663.91-36,020,719.24-15,649,864.61

Finding the Fourth Proportional to 26,107,663.91, 36,020,719.24 and 15,649,864.61

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Solution

The fourth proportional to 26,107,663.91, 36,020,719.24 and 15,649,864.61 is: 21,592,103.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,107,663.91 : 36,020,719.24 = 15,649,864.61 : x
  2. Step 2: Convert to fraction form
    26,107,663.91/36,020,719.24 = 15,649,864.61/x
  3. Step 3: Cross multiply
    26,107,663.91x = 36,020,719.24 × 15,649,864.61
  4. Step 4: Simplify right side
    26,107,663.91x = 563,719,379,041,593.75
  5. Step 5: Solve for x
    x = 563,719,379,041,593.75/26,107,663.91
  6. Step 6: Final answer
    x = 21,592,103.42

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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.