Home / 48,542,561.40-72,813,842.10-29,494,471.80

Finding the Fourth Proportional to 48,542,561.40, 72,813,842.10 and 29,494,471.80

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Solution

The fourth proportional to 48,542,561.40, 72,813,842.10 and 29,494,471.80 is: 44,241,707.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,542,561.40 : 72,813,842.10 = 29,494,471.80 : x
  2. Step 2: Convert to fraction form
    48,542,561.40/72,813,842.10 = 29,494,471.80/x
  3. Step 3: Cross multiply
    48,542,561.40x = 72,813,842.10 × 29,494,471.80
  4. Step 4: Simplify right side
    48,542,561.40x = 2,147,605,812,468,102.75
  5. Step 5: Solve for x
    x = 2,147,605,812,468,102.75/48,542,561.40
  6. Step 6: Final answer
    x = 44,241,707.70

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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.