Home / 63,929,338.20-95,894,007.30-39,589,340.40

Finding the Fourth Proportional to 63,929,338.20, 95,894,007.30 and 39,589,340.40

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Solution

The fourth proportional to 63,929,338.20, 95,894,007.30 and 39,589,340.40 is: 59,384,010.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,929,338.20 : 95,894,007.30 = 39,589,340.40 : x
  2. Step 2: Convert to fraction form
    63,929,338.20/95,894,007.30 = 39,589,340.40/x
  3. Step 3: Cross multiply
    63,929,338.20x = 95,894,007.30 × 39,589,340.40
  4. Step 4: Simplify right side
    63,929,338.20x = 3,796,380,497,319,784.50
  5. Step 5: Solve for x
    x = 3,796,380,497,319,784.50/63,929,338.20
  6. Step 6: Final answer
    x = 59,384,010.60

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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.