Home / 63,751,520.20-95,627,280.30-38,242,352.20

Finding the Fourth Proportional to 63,751,520.20, 95,627,280.30 and 38,242,352.20

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Solution

The fourth proportional to 63,751,520.20, 95,627,280.30 and 38,242,352.20 is: 57,363,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,751,520.20 : 95,627,280.30 = 38,242,352.20 : x
  2. Step 2: Convert to fraction form
    63,751,520.20/95,627,280.30 = 38,242,352.20/x
  3. Step 3: Cross multiply
    63,751,520.20x = 95,627,280.30 × 38,242,352.20
  4. Step 4: Simplify right side
    63,751,520.20x = 3,657,012,133,160,722
  5. Step 5: Solve for x
    x = 3,657,012,133,160,722/63,751,520.20
  6. Step 6: Final answer
    x = 57,363,528.30

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Double scale
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Similar ratio
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1.5x scale

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.