Home / 15,210,197.88-22,815,335.70-3,850,647.72

Finding the Fourth Proportional to 15,210,197.88, 22,815,335.70 and 3,850,647.72

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Solution

The fourth proportional to 15,210,197.88, 22,815,335.70 and 3,850,647.72 is: 5,775,981.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,210,197.88 : 22,815,335.70 = 3,850,647.72 : x
  2. Step 2: Convert to fraction form
    15,210,197.88/22,815,335.70 = 3,850,647.72/x
  3. Step 3: Cross multiply
    15,210,197.88x = 22,815,335.70 × 3,850,647.72
  4. Step 4: Simplify right side
    15,210,197.88x = 87,853,820,394,239.61
  5. Step 5: Solve for x
    x = 87,853,820,394,239.61/15,210,197.88
  6. Step 6: Final answer
    x = 5,775,981.42

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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.