Home / 21,514,017-29,689,344.06-11,856,225

Finding the Fourth Proportional to 21,514,017, 29,689,344.06 and 11,856,225

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Solution

The fourth proportional to 21,514,017, 29,689,344.06 and 11,856,225 is: 16,361,590.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,514,017 : 29,689,344.06 = 11,856,225 : x
  2. Step 2: Convert to fraction form
    21,514,017/29,689,344.06 = 11,856,225/x
  3. Step 3: Cross multiply
    21,514,017x = 29,689,344.06 × 11,856,225
  4. Step 4: Simplify right side
    21,514,017x = 352,003,543,277,773.50
  5. Step 5: Solve for x
    x = 352,003,543,277,773.50/21,514,017
  6. Step 6: Final answer
    x = 16,361,590.83

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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.