Home / 22,970,740.77-34,423,634.16-12,740,107.86

Finding the Fourth Proportional to 22,970,740.77, 34,423,634.16 and 12,740,107.86

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Solution

The fourth proportional to 22,970,740.77, 34,423,634.16 and 12,740,107.86 is: 19,092,149.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,970,740.77 : 34,423,634.16 = 12,740,107.86 : x
  2. Step 2: Convert to fraction form
    22,970,740.77/34,423,634.16 = 12,740,107.86/x
  3. Step 3: Cross multiply
    22,970,740.77x = 34,423,634.16 × 12,740,107.86
  4. Step 4: Simplify right side
    22,970,740.77x = 438,560,812,131,580.44
  5. Step 5: Solve for x
    x = 438,560,812,131,580.44/22,970,740.77
  6. Step 6: Final answer
    x = 19,092,149.29

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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.