Home / 40,704,266.90-61,056,400.35-40,420,831.70

Finding the Fourth Proportional to 40,704,266.90, 61,056,400.35 and 40,420,831.70

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Solution

The fourth proportional to 40,704,266.90, 61,056,400.35 and 40,420,831.70 is: 60,631,247.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,704,266.90 : 61,056,400.35 = 40,420,831.70 : x
  2. Step 2: Convert to fraction form
    40,704,266.90/61,056,400.35 = 40,420,831.70/x
  3. Step 3: Cross multiply
    40,704,266.90x = 61,056,400.35 × 40,420,831.70
  4. Step 4: Simplify right side
    40,704,266.90x = 2,467,950,482,755,171.50
  5. Step 5: Solve for x
    x = 2,467,950,482,755,171.50/40,704,266.90
  6. Step 6: Final answer
    x = 60,631,247.55

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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.