Home / 33,437,279.40-50,155,919.10-28,335,445.80

Finding the Fourth Proportional to 33,437,279.40, 50,155,919.10 and 28,335,445.80

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Solution

The fourth proportional to 33,437,279.40, 50,155,919.10 and 28,335,445.80 is: 42,503,168.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,437,279.40 : 50,155,919.10 = 28,335,445.80 : x
  2. Step 2: Convert to fraction form
    33,437,279.40/50,155,919.10 = 28,335,445.80/x
  3. Step 3: Cross multiply
    33,437,279.40x = 50,155,919.10 × 28,335,445.80
  4. Step 4: Simplify right side
    33,437,279.40x = 1,421,190,327,207,234.75
  5. Step 5: Solve for x
    x = 1,421,190,327,207,234.75/33,437,279.40
  6. Step 6: Final answer
    x = 42,503,168.70

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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.