Home / 22,393,612.20-33,595,749.06-7,247,543.88

Finding the Fourth Proportional to 22,393,612.20, 33,595,749.06 and 7,247,543.88

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Solution

The fourth proportional to 22,393,612.20, 33,595,749.06 and 7,247,543.88 is: 10,873,041.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,393,612.20 : 33,595,749.06 = 7,247,543.88 : x
  2. Step 2: Convert to fraction form
    22,393,612.20/33,595,749.06 = 7,247,543.88/x
  3. Step 3: Cross multiply
    22,393,612.20x = 33,595,749.06 × 7,247,543.88
  4. Step 4: Simplify right side
    22,393,612.20x = 243,486,665,493,818.78
  5. Step 5: Solve for x
    x = 243,486,665,493,818.78/22,393,612.20
  6. Step 6: Final answer
    x = 10,873,041.09

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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.