Home / 72,872,834.40-109,314,902.70-24,350,861.70

Finding the Fourth Proportional to 72,872,834.40, 109,314,902.70 and 24,350,861.70

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Solution

The fourth proportional to 72,872,834.40, 109,314,902.70 and 24,350,861.70 is: 36,528,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,872,834.40 : 109,314,902.70 = 24,350,861.70 : x
  2. Step 2: Convert to fraction form
    72,872,834.40/109,314,902.70 = 24,350,861.70/x
  3. Step 3: Cross multiply
    72,872,834.40x = 109,314,902.70 × 24,350,861.70
  4. Step 4: Simplify right side
    72,872,834.40x = 2,661,912,077,396,656.50
  5. Step 5: Solve for x
    x = 2,661,912,077,396,656.50/72,872,834.40
  6. Step 6: Final answer
    x = 36,528,180.90

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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.