Home / 22,443,306.03-30,971,143.72-12,653,665.27

Finding the Fourth Proportional to 22,443,306.03, 30,971,143.72 and 12,653,665.27

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Solution

The fourth proportional to 22,443,306.03, 30,971,143.72 and 12,653,665.27 is: 17,461,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,443,306.03 : 30,971,143.72 = 12,653,665.27 : x
  2. Step 2: Convert to fraction form
    22,443,306.03/30,971,143.72 = 12,653,665.27/x
  3. Step 3: Cross multiply
    22,443,306.03x = 30,971,143.72 × 12,653,665.27
  4. Step 4: Simplify right side
    22,443,306.03x = 391,898,485,661,942.56
  5. Step 5: Solve for x
    x = 391,898,485,661,942.56/22,443,306.03
  6. Step 6: Final answer
    x = 17,461,709.30

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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.