Home / 65,179,352.70-97,843,678.65-38,268,171.90

Finding the Fourth Proportional to 65,179,352.70, 97,843,678.65 and 38,268,171.90

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Solution

The fourth proportional to 65,179,352.70, 97,843,678.65 and 38,268,171.90 is: 57,446,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,179,352.70 : 97,843,678.65 = 38,268,171.90 : x
  2. Step 2: Convert to fraction form
    65,179,352.70/97,843,678.65 = 38,268,171.90/x
  3. Step 3: Cross multiply
    65,179,352.70x = 97,843,678.65 × 38,268,171.90
  4. Step 4: Simplify right side
    65,179,352.70x = 3,744,298,713,906,560
  5. Step 5: Solve for x
    x = 3,744,298,713,906,560/65,179,352.70
  6. Step 6: Final answer
    x = 57,446,086.20

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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.