Home / 24,918,743.81-34,387,867.74-13,755,239.78

Finding the Fourth Proportional to 24,918,743.81, 34,387,867.74 and 13,755,239.78

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Solution

The fourth proportional to 24,918,743.81, 34,387,867.74 and 13,755,239.78 is: 18,982,231.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,918,743.81 : 34,387,867.74 = 13,755,239.78 : x
  2. Step 2: Convert to fraction form
    24,918,743.81/34,387,867.74 = 13,755,239.78/x
  3. Step 3: Cross multiply
    24,918,743.81x = 34,387,867.74 × 13,755,239.78
  4. Step 4: Simplify right side
    24,918,743.81x = 473,013,366,286,626.69
  5. Step 5: Solve for x
    x = 473,013,366,286,626.69/24,918,743.81
  6. Step 6: Final answer
    x = 18,982,231.61

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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.