Home / 29,304,073.60-43,956,110.40-20,234,147.20

Finding the Fourth Proportional to 29,304,073.60, 43,956,110.40 and 20,234,147.20

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Solution

The fourth proportional to 29,304,073.60, 43,956,110.40 and 20,234,147.20 is: 30,351,220.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,304,073.60 : 43,956,110.40 = 20,234,147.20 : x
  2. Step 2: Convert to fraction form
    29,304,073.60/43,956,110.40 = 20,234,147.20/x
  3. Step 3: Cross multiply
    29,304,073.60x = 43,956,110.40 × 20,234,147.20
  4. Step 4: Simplify right side
    29,304,073.60x = 889,414,408,173,050.88
  5. Step 5: Solve for x
    x = 889,414,408,173,050.88/29,304,073.60
  6. Step 6: Final answer
    x = 30,351,220.80

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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.