Home / 42,061,190.10-63,091,785.15-23,921,337.30

Finding the Fourth Proportional to 42,061,190.10, 63,091,785.15 and 23,921,337.30

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Solution

The fourth proportional to 42,061,190.10, 63,091,785.15 and 23,921,337.30 is: 35,882,005.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,061,190.10 : 63,091,785.15 = 23,921,337.30 : x
  2. Step 2: Convert to fraction form
    42,061,190.10/63,091,785.15 = 23,921,337.30/x
  3. Step 3: Cross multiply
    42,061,190.10x = 63,091,785.15 × 23,921,337.30
  4. Step 4: Simplify right side
    42,061,190.10x = 1,509,239,873,432,281
  5. Step 5: Solve for x
    x = 1,509,239,873,432,281/42,061,190.10
  6. Step 6: Final answer
    x = 35,882,005.95

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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.