Home / 44,274,123.72-66,348,759.33-20,905,933.86

Finding the Fourth Proportional to 44,274,123.72, 66,348,759.33 and 20,905,933.86

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Solution

The fourth proportional to 44,274,123.72, 66,348,759.33 and 20,905,933.86 is: 31,329,423.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,274,123.72 : 66,348,759.33 = 20,905,933.86 : x
  2. Step 2: Convert to fraction form
    44,274,123.72/66,348,759.33 = 20,905,933.86/x
  3. Step 3: Cross multiply
    44,274,123.72x = 66,348,759.33 × 20,905,933.86
  4. Step 4: Simplify right side
    44,274,123.72x = 1,387,082,774,246,037.75
  5. Step 5: Solve for x
    x = 1,387,082,774,246,037.75/44,274,123.72
  6. Step 6: Final answer
    x = 31,329,423.55

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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.