Home / 15,298,052.80-22,947,079.20-5,200,673.80

Finding the Fourth Proportional to 15,298,052.80, 22,947,079.20 and 5,200,673.80

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Solution

The fourth proportional to 15,298,052.80, 22,947,079.20 and 5,200,673.80 is: 7,801,010.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,298,052.80 : 22,947,079.20 = 5,200,673.80 : x
  2. Step 2: Convert to fraction form
    15,298,052.80/22,947,079.20 = 5,200,673.80/x
  3. Step 3: Cross multiply
    15,298,052.80x = 22,947,079.20 × 5,200,673.80
  4. Step 4: Simplify right side
    15,298,052.80x = 119,340,273,581,964.95
  5. Step 5: Solve for x
    x = 119,340,273,581,964.95/15,298,052.80
  6. Step 6: Final answer
    x = 7,801,010.70

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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.