Home / 28,929,773.96-43,394,660.93-13,737,647.24

Finding the Fourth Proportional to 28,929,773.96, 43,394,660.93 and 13,737,647.24

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Solution

The fourth proportional to 28,929,773.96, 43,394,660.93 and 13,737,647.24 is: 20,606,470.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,929,773.96 : 43,394,660.93 = 13,737,647.24 : x
  2. Step 2: Convert to fraction form
    28,929,773.96/43,394,660.93 = 13,737,647.24/x
  3. Step 3: Cross multiply
    28,929,773.96x = 43,394,660.93 × 13,737,647.24
  4. Step 4: Simplify right side
    28,929,773.96x = 596,140,543,773,121.12
  5. Step 5: Solve for x
    x = 596,140,543,773,121.12/28,929,773.96
  6. Step 6: Final answer
    x = 20,606,470.85

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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.