Home / 70,972,642.20-106,458,963.30-32,708,890.20

Finding the Fourth Proportional to 70,972,642.20, 106,458,963.30 and 32,708,890.20

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Solution

The fourth proportional to 70,972,642.20, 106,458,963.30 and 32,708,890.20 is: 49,063,335.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,972,642.20 : 106,458,963.30 = 32,708,890.20 : x
  2. Step 2: Convert to fraction form
    70,972,642.20/106,458,963.30 = 32,708,890.20/x
  3. Step 3: Cross multiply
    70,972,642.20x = 106,458,963.30 × 32,708,890.20
  4. Step 4: Simplify right side
    70,972,642.20x = 3,482,154,541,385,529.50
  5. Step 5: Solve for x
    x = 3,482,154,541,385,529.50/70,972,642.20
  6. Step 6: Final answer
    x = 49,063,335.30

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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.