Home / 22,553,588.12-31,123,972.96-12,240,313.88

Finding the Fourth Proportional to 22,553,588.12, 31,123,972.96 and 12,240,313.88

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Solution

The fourth proportional to 22,553,588.12, 31,123,972.96 and 12,240,313.88 is: 16,891,644.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,553,588.12 : 31,123,972.96 = 12,240,313.88 : x
  2. Step 2: Convert to fraction form
    22,553,588.12/31,123,972.96 = 12,240,313.88/x
  3. Step 3: Cross multiply
    22,553,588.12x = 31,123,972.96 × 12,240,313.88
  4. Step 4: Simplify right side
    22,553,588.12x = 380,967,198,223,032.75
  5. Step 5: Solve for x
    x = 380,967,198,223,032.75/22,553,588.12
  6. Step 6: Final answer
    x = 16,891,644.74

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1.5x scale

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.