Home / 22,594,754.80-31,180,983.24-12,281,471.50

Finding the Fourth Proportional to 22,594,754.80, 31,180,983.24 and 12,281,471.50

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Solution

The fourth proportional to 22,594,754.80, 31,180,983.24 and 12,281,471.50 is: 16,948,551.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,594,754.80 : 31,180,983.24 = 12,281,471.50 : x
  2. Step 2: Convert to fraction form
    22,594,754.80/31,180,983.24 = 12,281,471.50/x
  3. Step 3: Cross multiply
    22,594,754.80x = 31,180,983.24 × 12,281,471.50
  4. Step 4: Simplify right side
    22,594,754.80x = 382,948,357,004,037.62
  5. Step 5: Solve for x
    x = 382,948,357,004,037.62/22,594,754.80
  6. Step 6: Final answer
    x = 16,948,551.13

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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.