Home / 84,612,467.91-126,930,000.17-33,482,529.30

Finding the Fourth Proportional to 84,612,467.91, 126,930,000.17 and 33,482,529.30

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Solution

The fourth proportional to 84,612,467.91, 126,930,000.17 and 33,482,529.30 is: 50,228,264.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,612,467.91 : 126,930,000.17 = 33,482,529.30 : x
  2. Step 2: Convert to fraction form
    84,612,467.91/126,930,000.17 = 33,482,529.30/x
  3. Step 3: Cross multiply
    84,612,467.91x = 126,930,000.17 × 33,482,529.30
  4. Step 4: Simplify right side
    84,612,467.91x = 4,249,937,449,741,030
  5. Step 5: Solve for x
    x = 4,249,937,449,741,030/84,612,467.91
  6. Step 6: Final answer
    x = 50,228,264.87

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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.