Home / 15,815,122.33-23,723,724.40-4,143,779.56

Finding the Fourth Proportional to 15,815,122.33, 23,723,724.40 and 4,143,779.56

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Solution

The fourth proportional to 15,815,122.33, 23,723,724.40 and 4,143,779.56 is: 6,215,942.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,815,122.33 : 23,723,724.40 = 4,143,779.56 : x
  2. Step 2: Convert to fraction form
    15,815,122.33/23,723,724.40 = 4,143,779.56/x
  3. Step 3: Cross multiply
    15,815,122.33x = 23,723,724.40 × 4,143,779.56
  4. Step 4: Simplify right side
    15,815,122.33x = 98,305,884,255,793.27
  5. Step 5: Solve for x
    x = 98,305,884,255,793.27/15,815,122.33
  6. Step 6: Final answer
    x = 6,215,942.07

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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.