Home / 39,202,781.76-58,806,972-10,448,766.72

Finding the Fourth Proportional to 39,202,781.76, 58,806,972 and 10,448,766.72

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Solution

The fourth proportional to 39,202,781.76, 58,806,972 and 10,448,766.72 is: 15,673,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,202,781.76 : 58,806,972 = 10,448,766.72 : x
  2. Step 2: Convert to fraction form
    39,202,781.76/58,806,972 = 10,448,766.72/x
  3. Step 3: Cross multiply
    39,202,781.76x = 58,806,972 × 10,448,766.72
  4. Step 4: Simplify right side
    39,202,781.76x = 614,460,331,937,571.88
  5. Step 5: Solve for x
    x = 614,460,331,937,571.88/39,202,781.76
  6. Step 6: Final answer
    x = 15,673,896.20

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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.