Home / 22,907,780.92-31,611,924.18-12,594,428.92

Finding the Fourth Proportional to 22,907,780.92, 31,611,924.18 and 12,594,428.92

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Solution

The fourth proportional to 22,907,780.92, 31,611,924.18 and 12,594,428.92 is: 17,379,864.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,907,780.92 : 31,611,924.18 = 12,594,428.92 : x
  2. Step 2: Convert to fraction form
    22,907,780.92/31,611,924.18 = 12,594,428.92/x
  3. Step 3: Cross multiply
    22,907,780.92x = 31,611,924.18 × 12,594,428.92
  4. Step 4: Simplify right side
    22,907,780.92x = 398,134,132,109,439.25
  5. Step 5: Solve for x
    x = 398,134,132,109,439.25/22,907,780.92
  6. Step 6: Final answer
    x = 17,379,864.66

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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.