Home / 47,989,600.20-72,024,772.35-44,962,874.21

Finding the Fourth Proportional to 47,989,600.20, 72,024,772.35 and 44,962,874.21

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Solution

The fourth proportional to 47,989,600.20, 72,024,772.35 and 44,962,874.21 is: 67,482,137.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,989,600.20 : 72,024,772.35 = 44,962,874.21 : x
  2. Step 2: Convert to fraction form
    47,989,600.20/72,024,772.35 = 44,962,874.21/x
  3. Step 3: Cross multiply
    47,989,600.20x = 72,024,772.35 × 44,962,874.21
  4. Step 4: Simplify right side
    47,989,600.20x = 3,238,440,778,591,997.50
  5. Step 5: Solve for x
    x = 3,238,440,778,591,997.50/47,989,600.20
  6. Step 6: Final answer
    x = 67,482,137.08

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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.