Home / 41,189,418.86-61,794,117.21-12,433,836.74

Finding the Fourth Proportional to 41,189,418.86, 61,794,117.21 and 12,433,836.74

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Solution

The fourth proportional to 41,189,418.86, 61,794,117.21 and 12,433,836.74 is: 18,653,770.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,189,418.86 : 61,794,117.21 = 12,433,836.74 : x
  2. Step 2: Convert to fraction form
    41,189,418.86/61,794,117.21 = 12,433,836.74/x
  3. Step 3: Cross multiply
    41,189,418.86x = 61,794,117.21 × 12,433,836.74
  4. Step 4: Simplify right side
    41,189,418.86x = 768,337,964,881,564.38
  5. Step 5: Solve for x
    x = 768,337,964,881,564.38/41,189,418.86
  6. Step 6: Final answer
    x = 18,653,770.46

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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.