Home / 84,174,685.32-126,266,926.74-23,595,135.24

Finding the Fourth Proportional to 84,174,685.32, 126,266,926.74 and 23,595,135.24

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Solution

The fourth proportional to 84,174,685.32, 126,266,926.74 and 23,595,135.24 is: 35,394,076.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,174,685.32 : 126,266,926.74 = 23,595,135.24 : x
  2. Step 2: Convert to fraction form
    84,174,685.32/126,266,926.74 = 23,595,135.24/x
  3. Step 3: Cross multiply
    84,174,685.32x = 126,266,926.74 × 23,595,135.24
  4. Step 4: Simplify right side
    84,174,685.32x = 2,979,285,212,769,472
  5. Step 5: Solve for x
    x = 2,979,285,212,769,472/84,174,685.32
  6. Step 6: Final answer
    x = 35,394,076.04

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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.