Home / 15,115,803.20-22,673,877.60-3,756,276.80

Finding the Fourth Proportional to 15,115,803.20, 22,673,877.60 and 3,756,276.80

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Solution

The fourth proportional to 15,115,803.20, 22,673,877.60 and 3,756,276.80 is: 5,634,458.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,115,803.20 : 22,673,877.60 = 3,756,276.80 : x
  2. Step 2: Convert to fraction form
    15,115,803.20/22,673,877.60 = 3,756,276.80/x
  3. Step 3: Cross multiply
    15,115,803.20x = 22,673,877.60 × 3,756,276.80
  4. Step 4: Simplify right side
    15,115,803.20x = 85,169,360,394,919.69
  5. Step 5: Solve for x
    x = 85,169,360,394,919.69/15,115,803.20
  6. Step 6: Final answer
    x = 5,634,458.14

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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.