Home / 80,789,800.83-121,196,660.49-29,667,833.84

Finding the Fourth Proportional to 80,789,800.83, 121,196,660.49 and 29,667,833.84

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Solution

The fourth proportional to 80,789,800.83, 121,196,660.49 and 29,667,833.84 is: 44,506,142.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,789,800.83 : 121,196,660.49 = 29,667,833.84 : x
  2. Step 2: Convert to fraction form
    80,789,800.83/121,196,660.49 = 29,667,833.84/x
  3. Step 3: Cross multiply
    80,789,800.83x = 121,196,660.49 × 29,667,833.84
  4. Step 4: Simplify right side
    80,789,800.83x = 3,595,642,384,774,229.50
  5. Step 5: Solve for x
    x = 3,595,642,384,774,229.50/80,789,800.83
  6. Step 6: Final answer
    x = 44,506,142.46

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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.