Home / 20,447,269.20-30,644,854.20-10,867,237.20

Finding the Fourth Proportional to 20,447,269.20, 30,644,854.20 and 10,867,237.20

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Solution

The fourth proportional to 20,447,269.20, 30,644,854.20 and 10,867,237.20 is: 16,287,011.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,447,269.20 : 30,644,854.20 = 10,867,237.20 : x
  2. Step 2: Convert to fraction form
    20,447,269.20/30,644,854.20 = 10,867,237.20/x
  3. Step 3: Cross multiply
    20,447,269.20x = 30,644,854.20 × 10,867,237.20
  4. Step 4: Simplify right side
    20,447,269.20x = 333,024,899,550,816.19
  5. Step 5: Solve for x
    x = 333,024,899,550,816.19/20,447,269.20
  6. Step 6: Final answer
    x = 16,287,011.06

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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.