Home / 52,328,648.08-78,504,785.56-17,313,679.52

Finding the Fourth Proportional to 52,328,648.08, 78,504,785.56 and 17,313,679.52

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Solution

The fourth proportional to 52,328,648.08, 78,504,785.56 and 17,313,679.52 is: 25,974,427.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,328,648.08 : 78,504,785.56 = 17,313,679.52 : x
  2. Step 2: Convert to fraction form
    52,328,648.08/78,504,785.56 = 17,313,679.52/x
  3. Step 3: Cross multiply
    52,328,648.08x = 78,504,785.56 × 17,313,679.52
  4. Step 4: Simplify right side
    52,328,648.08x = 1,359,206,697,972,163.75
  5. Step 5: Solve for x
    x = 1,359,206,697,972,163.75/52,328,648.08
  6. Step 6: Final answer
    x = 25,974,427.93

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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.