Home / 19,844,037.20-29,764,306.20-5,465,824.40

Finding the Fourth Proportional to 19,844,037.20, 29,764,306.20 and 5,465,824.40

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Solution

The fourth proportional to 19,844,037.20, 29,764,306.20 and 5,465,824.40 is: 8,198,254.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,844,037.20 : 29,764,306.20 = 5,465,824.40 : x
  2. Step 2: Convert to fraction form
    19,844,037.20/29,764,306.20 = 5,465,824.40/x
  3. Step 3: Cross multiply
    19,844,037.20x = 29,764,306.20 × 5,465,824.40
  4. Step 4: Simplify right side
    19,844,037.20x = 162,686,471,077,031.28
  5. Step 5: Solve for x
    x = 162,686,471,077,031.28/19,844,037.20
  6. Step 6: Final answer
    x = 8,198,254.69

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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.