Home / 42,133,079.70-63,199,619.55-29,367,998.10

Finding the Fourth Proportional to 42,133,079.70, 63,199,619.55 and 29,367,998.10

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Solution

The fourth proportional to 42,133,079.70, 63,199,619.55 and 29,367,998.10 is: 44,051,997.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,133,079.70 : 63,199,619.55 = 29,367,998.10 : x
  2. Step 2: Convert to fraction form
    42,133,079.70/63,199,619.55 = 29,367,998.10/x
  3. Step 3: Cross multiply
    42,133,079.70x = 63,199,619.55 × 29,367,998.10
  4. Step 4: Simplify right side
    42,133,079.70x = 1,856,046,306,865,122.75
  5. Step 5: Solve for x
    x = 1,856,046,306,865,122.75/42,133,079.70
  6. Step 6: Final answer
    x = 44,051,997.15

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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.