Home / 16,217,046.31-22,379,509.33-9,154,126.54

Finding the Fourth Proportional to 16,217,046.31, 22,379,509.33 and 9,154,126.54

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Solution

The fourth proportional to 16,217,046.31, 22,379,509.33 and 9,154,126.54 is: 12,632,686.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,217,046.31 : 22,379,509.33 = 9,154,126.54 : x
  2. Step 2: Convert to fraction form
    16,217,046.31/22,379,509.33 = 9,154,126.54/x
  3. Step 3: Cross multiply
    16,217,046.31x = 22,379,509.33 × 9,154,126.54
  4. Step 4: Simplify right side
    16,217,046.31x = 204,864,860,440,522.31
  5. Step 5: Solve for x
    x = 204,864,860,440,522.31/16,217,046.31
  6. Step 6: Final answer
    x = 12,632,686.40

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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.