Home / 41,746,601.70-62,619,902.55-20,191,529.70

Finding the Fourth Proportional to 41,746,601.70, 62,619,902.55 and 20,191,529.70

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Solution

The fourth proportional to 41,746,601.70, 62,619,902.55 and 20,191,529.70 is: 30,287,294.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,746,601.70 : 62,619,902.55 = 20,191,529.70 : x
  2. Step 2: Convert to fraction form
    41,746,601.70/62,619,902.55 = 20,191,529.70/x
  3. Step 3: Cross multiply
    41,746,601.70x = 62,619,902.55 × 20,191,529.70
  4. Step 4: Simplify right side
    41,746,601.70x = 1,264,391,622,149,430.75
  5. Step 5: Solve for x
    x = 1,264,391,622,149,430.75/41,746,601.70
  6. Step 6: Final answer
    x = 30,287,294.55

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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.