Home / 22,873,546.40-34,336,891.65-13,785,905.30

Finding the Fourth Proportional to 22,873,546.40, 34,336,891.65 and 13,785,905.30

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Solution

The fourth proportional to 22,873,546.40, 34,336,891.65 and 13,785,905.30 is: 20,694,872.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,873,546.40 : 34,336,891.65 = 13,785,905.30 : x
  2. Step 2: Convert to fraction form
    22,873,546.40/34,336,891.65 = 13,785,905.30/x
  3. Step 3: Cross multiply
    22,873,546.40x = 34,336,891.65 × 13,785,905.30
  4. Step 4: Simplify right side
    22,873,546.40x = 473,365,136,583,260.75
  5. Step 5: Solve for x
    x = 473,365,136,583,260.75/22,873,546.40
  6. Step 6: Final answer
    x = 20,694,872.95

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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.