Home / 60,844,889.38-91,205,885.43-38,141,699.62

Finding the Fourth Proportional to 60,844,889.38, 91,205,885.43 and 38,141,699.62

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Solution

The fourth proportional to 60,844,889.38, 91,205,885.43 and 38,141,699.62 is: 57,174,029.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,844,889.38 : 91,205,885.43 = 38,141,699.62 : x
  2. Step 2: Convert to fraction form
    60,844,889.38/91,205,885.43 = 38,141,699.62/x
  3. Step 3: Cross multiply
    60,844,889.38x = 91,205,885.43 × 38,141,699.62
  4. Step 4: Simplify right side
    60,844,889.38x = 3,478,747,485,647,194.50
  5. Step 5: Solve for x
    x = 3,478,747,485,647,194.50/60,844,889.38
  6. Step 6: Final answer
    x = 57,174,029.26

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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.