Home / 62,086,912.80-93,130,369.20-29,722,155.90

Finding the Fourth Proportional to 62,086,912.80, 93,130,369.20 and 29,722,155.90

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Solution

The fourth proportional to 62,086,912.80, 93,130,369.20 and 29,722,155.90 is: 44,583,233.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,086,912.80 : 93,130,369.20 = 29,722,155.90 : x
  2. Step 2: Convert to fraction form
    62,086,912.80/93,130,369.20 = 29,722,155.90/x
  3. Step 3: Cross multiply
    62,086,912.80x = 93,130,369.20 × 29,722,155.90
  4. Step 4: Simplify right side
    62,086,912.80x = 2,768,035,352,386,958
  5. Step 5: Solve for x
    x = 2,768,035,352,386,958/62,086,912.80
  6. Step 6: Final answer
    x = 44,583,233.85

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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.