Home / 22,554,335.32-31,125,281.34-12,241,182.04

Finding the Fourth Proportional to 22,554,335.32, 31,125,281.34 and 12,241,182.04

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Solution

The fourth proportional to 22,554,335.32, 31,125,281.34 and 12,241,182.04 is: 16,892,993.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,554,335.32 : 31,125,281.34 = 12,241,182.04 : x
  2. Step 2: Convert to fraction form
    22,554,335.32/31,125,281.34 = 12,241,182.04/x
  3. Step 3: Cross multiply
    22,554,335.32x = 31,125,281.34 × 12,241,182.04
  4. Step 4: Simplify right side
    22,554,335.32x = 381,010,234,929,155.12
  5. Step 5: Solve for x
    x = 381,010,234,929,155.12/22,554,335.32
  6. Step 6: Final answer
    x = 16,892,993.28

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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.