Home / 25,700,013.91-38,537,620.71-14,920,028.47

Finding the Fourth Proportional to 25,700,013.91, 38,537,620.71 and 14,920,028.47

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Solution

The fourth proportional to 25,700,013.91, 38,537,620.71 and 14,920,028.47 is: 22,372,843.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,700,013.91 : 38,537,620.71 = 14,920,028.47 : x
  2. Step 2: Convert to fraction form
    25,700,013.91/38,537,620.71 = 14,920,028.47/x
  3. Step 3: Cross multiply
    25,700,013.91x = 38,537,620.71 × 14,920,028.47
  4. Step 4: Simplify right side
    25,700,013.91x = 574,982,398,159,261.62
  5. Step 5: Solve for x
    x = 574,982,398,159,261.62/25,700,013.91
  6. Step 6: Final answer
    x = 22,372,843.85

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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.