Home / 22,970,746.91-31,700,306.91-12,658,134.30

Finding the Fourth Proportional to 22,970,746.91, 31,700,306.91 and 12,658,134.30

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Solution

The fourth proportional to 22,970,746.91, 31,700,306.91 and 12,658,134.30 is: 17,468,597.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,970,746.91 : 31,700,306.91 = 12,658,134.30 : x
  2. Step 2: Convert to fraction form
    22,970,746.91/31,700,306.91 = 12,658,134.30/x
  3. Step 3: Cross multiply
    22,970,746.91x = 31,700,306.91 × 12,658,134.30
  4. Step 4: Simplify right side
    22,970,746.91x = 401,266,742,217,998.06
  5. Step 5: Solve for x
    x = 401,266,742,217,998.06/22,970,746.91
  6. Step 6: Final answer
    x = 17,468,597.94

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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.