Home / 15,361,958.32-23,034,998.66-5,644,089.43

Finding the Fourth Proportional to 15,361,958.32, 23,034,998.66 and 5,644,089.43

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Solution

The fourth proportional to 15,361,958.32, 23,034,998.66 and 5,644,089.43 is: 8,463,217.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,361,958.32 : 23,034,998.66 = 5,644,089.43 : x
  2. Step 2: Convert to fraction form
    15,361,958.32/23,034,998.66 = 5,644,089.43/x
  3. Step 3: Cross multiply
    15,361,958.32x = 23,034,998.66 × 5,644,089.43
  4. Step 4: Simplify right side
    15,361,958.32x = 130,011,592,456,970.16
  5. Step 5: Solve for x
    x = 130,011,592,456,970.16/15,361,958.32
  6. Step 6: Final answer
    x = 8,463,217.37

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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.