Home / 62,190,929.29-85,826,077.92-34,315,447.57

Finding the Fourth Proportional to 62,190,929.29, 85,826,077.92 and 34,315,447.57

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Solution

The fourth proportional to 62,190,929.29, 85,826,077.92 and 34,315,447.57 is: 47,356,749.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,190,929.29 : 85,826,077.92 = 34,315,447.57 : x
  2. Step 2: Convert to fraction form
    62,190,929.29/85,826,077.92 = 34,315,447.57/x
  3. Step 3: Cross multiply
    62,190,929.29x = 85,826,077.92 × 34,315,447.57
  4. Step 4: Simplify right side
    62,190,929.29x = 2,945,160,277,002,494.50
  5. Step 5: Solve for x
    x = 2,945,160,277,002,494.50/62,190,929.29
  6. Step 6: Final answer
    x = 47,356,749.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.