Home / 29,236,468.60-43,854,702.90-20,166,542.20

Finding the Fourth Proportional to 29,236,468.60, 43,854,702.90 and 20,166,542.20

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Solution

The fourth proportional to 29,236,468.60, 43,854,702.90 and 20,166,542.20 is: 30,249,813.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,236,468.60 : 43,854,702.90 = 20,166,542.20 : x
  2. Step 2: Convert to fraction form
    29,236,468.60/43,854,702.90 = 20,166,542.20/x
  3. Step 3: Cross multiply
    29,236,468.60x = 43,854,702.90 × 20,166,542.20
  4. Step 4: Simplify right side
    29,236,468.60x = 884,397,716,701,312.38
  5. Step 5: Solve for x
    x = 884,397,716,701,312.38/29,236,468.60
  6. Step 6: Final answer
    x = 30,249,813.30

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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.