Home / 25,287,773.43-34,897,126.91-13,685,336.91

Finding the Fourth Proportional to 25,287,773.43, 34,897,126.91 and 13,685,336.91

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Solution

The fourth proportional to 25,287,773.43, 34,897,126.91 and 13,685,336.91 is: 18,885,764.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,287,773.43 : 34,897,126.91 = 13,685,336.91 : x
  2. Step 2: Convert to fraction form
    25,287,773.43/34,897,126.91 = 13,685,336.91/x
  3. Step 3: Cross multiply
    25,287,773.43x = 34,897,126.91 × 13,685,336.91
  4. Step 4: Simplify right side
    25,287,773.43x = 477,578,939,167,899.94
  5. Step 5: Solve for x
    x = 477,578,939,167,899.94/25,287,773.43
  6. Step 6: Final answer
    x = 18,885,764.71

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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.