Home / 13,432,582.24-20,149,092.07-3,847,923.52

Finding the Fourth Proportional to 13,432,582.24, 20,149,092.07 and 3,847,923.52

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Solution

The fourth proportional to 13,432,582.24, 20,149,092.07 and 3,847,923.52 is: 5,771,947.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,432,582.24 : 20,149,092.07 = 3,847,923.52 : x
  2. Step 2: Convert to fraction form
    13,432,582.24/20,149,092.07 = 3,847,923.52/x
  3. Step 3: Cross multiply
    13,432,582.24x = 20,149,092.07 × 3,847,923.52
  4. Step 4: Simplify right side
    13,432,582.24x = 77,532,165,222,805.94
  5. Step 5: Solve for x
    x = 77,532,165,222,805.94/13,432,582.24
  6. Step 6: Final answer
    x = 5,771,947.93

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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.