Home / 59,577,876.80-89,366,815.20-42,193,851.20

Finding the Fourth Proportional to 59,577,876.80, 89,366,815.20 and 42,193,851.20

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Solution

The fourth proportional to 59,577,876.80, 89,366,815.20 and 42,193,851.20 is: 63,290,776.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,577,876.80 : 89,366,815.20 = 42,193,851.20 : x
  2. Step 2: Convert to fraction form
    59,577,876.80/89,366,815.20 = 42,193,851.20/x
  3. Step 3: Cross multiply
    59,577,876.80x = 89,366,815.20 × 42,193,851.20
  4. Step 4: Simplify right side
    59,577,876.80x = 3,770,730,102,766,698.50
  5. Step 5: Solve for x
    x = 3,770,730,102,766,698.50/59,577,876.80
  6. Step 6: Final answer
    x = 63,290,776.80

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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.