Home / 26,244,147.60-39,366,221.40-18,140,000.40

Finding the Fourth Proportional to 26,244,147.60, 39,366,221.40 and 18,140,000.40

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Solution

The fourth proportional to 26,244,147.60, 39,366,221.40 and 18,140,000.40 is: 27,210,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,147.60 : 39,366,221.40 = 18,140,000.40 : x
  2. Step 2: Convert to fraction form
    26,244,147.60/39,366,221.40 = 18,140,000.40/x
  3. Step 3: Cross multiply
    26,244,147.60x = 39,366,221.40 × 18,140,000.40
  4. Step 4: Simplify right side
    26,244,147.60x = 714,103,271,942,488.50
  5. Step 5: Solve for x
    x = 714,103,271,942,488.50/26,244,147.60
  6. Step 6: Final answer
    x = 27,210,000.60

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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.