Home / 63,746,052.30-95,619,078.45-20,646,187.20

Finding the Fourth Proportional to 63,746,052.30, 95,619,078.45 and 20,646,187.20

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Solution

The fourth proportional to 63,746,052.30, 95,619,078.45 and 20,646,187.20 is: 30,969,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,746,052.30 : 95,619,078.45 = 20,646,187.20 : x
  2. Step 2: Convert to fraction form
    63,746,052.30/95,619,078.45 = 20,646,187.20/x
  3. Step 3: Cross multiply
    63,746,052.30x = 95,619,078.45 × 20,646,187.20
  4. Step 4: Simplify right side
    63,746,052.30x = 1,974,169,393,570,185.75
  5. Step 5: Solve for x
    x = 1,974,169,393,570,185.75/63,746,052.30
  6. Step 6: Final answer
    x = 30,969,280.80

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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.