Home / 82,844,736.25-124,247,172.30-25,337,505.64

Finding the Fourth Proportional to 82,844,736.25, 124,247,172.30 and 25,337,505.64

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Solution

The fourth proportional to 82,844,736.25, 124,247,172.30 and 25,337,505.64 is: 38,000,162.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,844,736.25 : 124,247,172.30 = 25,337,505.64 : x
  2. Step 2: Convert to fraction form
    82,844,736.25/124,247,172.30 = 25,337,505.64/x
  3. Step 3: Cross multiply
    82,844,736.25x = 124,247,172.30 × 25,337,505.64
  4. Step 4: Simplify right side
    82,844,736.25x = 3,148,113,428,905,302
  5. Step 5: Solve for x
    x = 3,148,113,428,905,302/82,844,736.25
  6. Step 6: Final answer
    x = 38,000,162.37

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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.