Home / 40,454,625.30-60,681,937.95-39,782,778.90

Finding the Fourth Proportional to 40,454,625.30, 60,681,937.95 and 39,782,778.90

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Solution

The fourth proportional to 40,454,625.30, 60,681,937.95 and 39,782,778.90 is: 59,674,168.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,454,625.30 : 60,681,937.95 = 39,782,778.90 : x
  2. Step 2: Convert to fraction form
    40,454,625.30/60,681,937.95 = 39,782,778.90/x
  3. Step 3: Cross multiply
    40,454,625.30x = 60,681,937.95 × 39,782,778.90
  4. Step 4: Simplify right side
    40,454,625.30x = 2,414,096,120,688,369.50
  5. Step 5: Solve for x
    x = 2,414,096,120,688,369.50/40,454,625.30
  6. Step 6: Final answer
    x = 59,674,168.35

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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.