Home / 47,152,844.10-70,729,266.15-44,920,791.90

Finding the Fourth Proportional to 47,152,844.10, 70,729,266.15 and 44,920,791.90

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Solution

The fourth proportional to 47,152,844.10, 70,729,266.15 and 44,920,791.90 is: 67,381,187.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,152,844.10 : 70,729,266.15 = 44,920,791.90 : x
  2. Step 2: Convert to fraction form
    47,152,844.10/70,729,266.15 = 44,920,791.90/x
  3. Step 3: Cross multiply
    47,152,844.10x = 70,729,266.15 × 44,920,791.90
  4. Step 4: Simplify right side
    47,152,844.10x = 3,177,214,645,963,864.50
  5. Step 5: Solve for x
    x = 3,177,214,645,963,864.50/47,152,844.10
  6. Step 6: Final answer
    x = 67,381,187.85

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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.