Home / 20,002,024.40-30,003,036.60-17,923,499.60

Finding the Fourth Proportional to 20,002,024.40, 30,003,036.60 and 17,923,499.60

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Solution

The fourth proportional to 20,002,024.40, 30,003,036.60 and 17,923,499.60 is: 26,885,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,002,024.40 : 30,003,036.60 = 17,923,499.60 : x
  2. Step 2: Convert to fraction form
    20,002,024.40/30,003,036.60 = 17,923,499.60/x
  3. Step 3: Cross multiply
    20,002,024.40x = 30,003,036.60 × 17,923,499.60
  4. Step 4: Simplify right side
    20,002,024.40x = 537,759,414,498,885.44
  5. Step 5: Solve for x
    x = 537,759,414,498,885.44/20,002,024.40
  6. Step 6: Final answer
    x = 26,885,249.40

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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.