Home / 22,088,251.36-30,481,422.96-12,922,446.88

Finding the Fourth Proportional to 22,088,251.36, 30,481,422.96 and 12,922,446.88

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Solution

The fourth proportional to 22,088,251.36, 30,481,422.96 and 12,922,446.88 is: 17,832,763.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,088,251.36 : 30,481,422.96 = 12,922,446.88 : x
  2. Step 2: Convert to fraction form
    22,088,251.36/30,481,422.96 = 12,922,446.88/x
  3. Step 3: Cross multiply
    22,088,251.36x = 30,481,422.96 × 12,922,446.88
  4. Step 4: Simplify right side
    22,088,251.36x = 393,894,569,027,412.38
  5. Step 5: Solve for x
    x = 393,894,569,027,412.38/22,088,251.36
  6. Step 6: Final answer
    x = 17,832,763.79

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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.