Home / 80,023,726.24-110,433,272.40-43,354,297.24

Finding the Fourth Proportional to 80,023,726.24, 110,433,272.40 and 43,354,297.24

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Solution

The fourth proportional to 80,023,726.24, 110,433,272.40 and 43,354,297.24 is: 59,829,217.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,023,726.24 : 110,433,272.40 = 43,354,297.24 : x
  2. Step 2: Convert to fraction form
    80,023,726.24/110,433,272.40 = 43,354,297.24/x
  3. Step 3: Cross multiply
    80,023,726.24x = 110,433,272.40 × 43,354,297.24
  4. Step 4: Simplify right side
    80,023,726.24x = 4,787,756,916,815,489
  5. Step 5: Solve for x
    x = 4,787,756,916,815,489/80,023,726.24
  6. Step 6: Final answer
    x = 59,829,217.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.