Home / 84,174,686.82-126,266,928.99-23,595,136.74

Finding the Fourth Proportional to 84,174,686.82, 126,266,928.99 and 23,595,136.74

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Solution

The fourth proportional to 84,174,686.82, 126,266,928.99 and 23,595,136.74 is: 35,394,078.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,174,686.82 : 126,266,928.99 = 23,595,136.74 : x
  2. Step 2: Convert to fraction form
    84,174,686.82/126,266,928.99 = 23,595,136.74/x
  3. Step 3: Cross multiply
    84,174,686.82x = 126,266,928.99 × 23,595,136.74
  4. Step 4: Simplify right side
    84,174,686.82x = 2,979,285,455,258,920
  5. Step 5: Solve for x
    x = 2,979,285,455,258,920/84,174,686.82
  6. Step 6: Final answer
    x = 35,394,078.29

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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.