Home / 50,214,909.32-69,306,769.61-29,022,589.20

Finding the Fourth Proportional to 50,214,909.32, 69,306,769.61 and 29,022,589.20

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Solution

The fourth proportional to 50,214,909.32, 69,306,769.61 and 29,022,589.20 is: 40,057,065.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,214,909.32 : 69,306,769.61 = 29,022,589.20 : x
  2. Step 2: Convert to fraction form
    50,214,909.32/69,306,769.61 = 29,022,589.20/x
  3. Step 3: Cross multiply
    50,214,909.32x = 69,306,769.61 × 29,022,589.20
  4. Step 4: Simplify right side
    50,214,909.32x = 2,011,461,903,024,961.25
  5. Step 5: Solve for x
    x = 2,011,461,903,024,961.25/50,214,909.32
  6. Step 6: Final answer
    x = 40,057,065.33

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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.