Home / 41,282,372.88-61,925,921.28-12,529,446.48

Finding the Fourth Proportional to 41,282,372.88, 61,925,921.28 and 12,529,446.48

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Solution

The fourth proportional to 41,282,372.88, 61,925,921.28 and 12,529,446.48 is: 18,794,886.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,282,372.88 : 61,925,921.28 = 12,529,446.48 : x
  2. Step 2: Convert to fraction form
    41,282,372.88/61,925,921.28 = 12,529,446.48/x
  3. Step 3: Cross multiply
    41,282,372.88x = 61,925,921.28 × 12,529,446.48
  4. Step 4: Simplify right side
    41,282,372.88x = 775,897,516,402,453.12
  5. Step 5: Solve for x
    x = 775,897,516,402,453.12/41,282,372.88
  6. Step 6: Final answer
    x = 18,794,886.59

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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.