Home / 15,732,645.31-23,600,351.94-4,805,301.86

Finding the Fourth Proportional to 15,732,645.31, 23,600,351.94 and 4,805,301.86

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Solution

The fourth proportional to 15,732,645.31, 23,600,351.94 and 4,805,301.86 is: 7,208,375.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,732,645.31 : 23,600,351.94 = 4,805,301.86 : x
  2. Step 2: Convert to fraction form
    15,732,645.31/23,600,351.94 = 4,805,301.86/x
  3. Step 3: Cross multiply
    15,732,645.31x = 23,600,351.94 × 4,805,301.86
  4. Step 4: Simplify right side
    15,732,645.31x = 113,406,815,199,715.41
  5. Step 5: Solve for x
    x = 113,406,815,199,715.41/15,732,645.31
  6. Step 6: Final answer
    x = 7,208,375.51

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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.