Home / 41,855,765.85-62,779,589.24-12,709,857.06

Finding the Fourth Proportional to 41,855,765.85, 62,779,589.24 and 12,709,857.06

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Solution

The fourth proportional to 41,855,765.85, 62,779,589.24 and 12,709,857.06 is: 19,063,552.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,855,765.85 : 62,779,589.24 = 12,709,857.06 : x
  2. Step 2: Convert to fraction form
    41,855,765.85/62,779,589.24 = 12,709,857.06/x
  3. Step 3: Cross multiply
    41,855,765.85x = 62,779,589.24 × 12,709,857.06
  4. Step 4: Simplify right side
    41,855,765.85x = 797,919,605,462,364.75
  5. Step 5: Solve for x
    x = 797,919,605,462,364.75/41,855,765.85
  6. Step 6: Final answer
    x = 19,063,552.88

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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.