Home / 44,491,499.38-66,712,866.51-13,777,551.83

Finding the Fourth Proportional to 44,491,499.38, 66,712,866.51 and 13,777,551.83

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Solution

The fourth proportional to 44,491,499.38, 66,712,866.51 and 13,777,551.83 is: 20,658,777.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,491,499.38 : 66,712,866.51 = 13,777,551.83 : x
  2. Step 2: Convert to fraction form
    44,491,499.38/66,712,866.51 = 13,777,551.83/x
  3. Step 3: Cross multiply
    44,491,499.38x = 66,712,866.51 × 13,777,551.83
  4. Step 4: Simplify right side
    44,491,499.38x = 919,139,976,069,396.25
  5. Step 5: Solve for x
    x = 919,139,976,069,396.25/44,491,499.38
  6. Step 6: Final answer
    x = 20,658,777.27

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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.