Home / 84,612,463.16-126,929,993.04-33,482,524.55

Finding the Fourth Proportional to 84,612,463.16, 126,929,993.04 and 33,482,524.55

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Solution

The fourth proportional to 84,612,463.16, 126,929,993.04 and 33,482,524.55 is: 50,228,257.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,612,463.16 : 126,929,993.04 = 33,482,524.55 : x
  2. Step 2: Convert to fraction form
    84,612,463.16/126,929,993.04 = 33,482,524.55/x
  3. Step 3: Cross multiply
    84,612,463.16x = 126,929,993.04 × 33,482,524.55
  4. Step 4: Simplify right side
    84,612,463.16x = 4,249,936,607,458,479.50
  5. Step 5: Solve for x
    x = 4,249,936,607,458,479.50/84,612,463.16
  6. Step 6: Final answer
    x = 50,228,257.74

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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.