Home / 23,652,078.60-35,478,117.90-20,723,248.20

Finding the Fourth Proportional to 23,652,078.60, 35,478,117.90 and 20,723,248.20

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Solution

The fourth proportional to 23,652,078.60, 35,478,117.90 and 20,723,248.20 is: 31,084,872.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,652,078.60 : 35,478,117.90 = 20,723,248.20 : x
  2. Step 2: Convert to fraction form
    23,652,078.60/35,478,117.90 = 20,723,248.20/x
  3. Step 3: Cross multiply
    23,652,078.60x = 35,478,117.90 × 20,723,248.20
  4. Step 4: Simplify right side
    23,652,078.60x = 735,221,842,910,562.75
  5. Step 5: Solve for x
    x = 735,221,842,910,562.75/23,652,078.60
  6. Step 6: Final answer
    x = 31,084,872.30

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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.