Home / 84,531,822.28-126,709,235.83-35,375,839.29

Finding the Fourth Proportional to 84,531,822.28, 126,709,235.83 and 35,375,839.29

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Solution

The fourth proportional to 84,531,822.28, 126,709,235.83 and 35,375,839.29 is: 53,026,723.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,531,822.28 : 126,709,235.83 = 35,375,839.29 : x
  2. Step 2: Convert to fraction form
    84,531,822.28/126,709,235.83 = 35,375,839.29/x
  3. Step 3: Cross multiply
    84,531,822.28x = 126,709,235.83 × 35,375,839.29
  4. Step 4: Simplify right side
    84,531,822.28x = 4,482,445,563,280,789.50
  5. Step 5: Solve for x
    x = 4,482,445,563,280,789.50/84,531,822.28
  6. Step 6: Final answer
    x = 53,026,723.46

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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.