Home / 32,805,131.20-49,207,437.60-8,544,011.20

Finding the Fourth Proportional to 32,805,131.20, 49,207,437.60 and 8,544,011.20

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Solution

The fourth proportional to 32,805,131.20, 49,207,437.60 and 8,544,011.20 is: 12,815,949.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,131.20 : 49,207,437.60 = 8,544,011.20 : x
  2. Step 2: Convert to fraction form
    32,805,131.20/49,207,437.60 = 8,544,011.20/x
  3. Step 3: Cross multiply
    32,805,131.20x = 49,207,437.60 × 8,544,011.20
  4. Step 4: Simplify right side
    32,805,131.20x = 420,428,897,977,701.12
  5. Step 5: Solve for x
    x = 420,428,897,977,701.12/32,805,131.20
  6. Step 6: Final answer
    x = 12,815,949.29

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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.