Home / 52,025,748.78-71,792,166.36-28,504,253.28

Finding the Fourth Proportional to 52,025,748.78, 71,792,166.36 and 28,504,253.28

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Solution

The fourth proportional to 52,025,748.78, 71,792,166.36 and 28,504,253.28 is: 39,334,024.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,025,748.78 : 71,792,166.36 = 28,504,253.28 : x
  2. Step 2: Convert to fraction form
    52,025,748.78/71,792,166.36 = 28,504,253.28/x
  3. Step 3: Cross multiply
    52,025,748.78x = 71,792,166.36 × 28,504,253.28
  4. Step 4: Simplify right side
    52,025,748.78x = 2,046,382,093,445,335.75
  5. Step 5: Solve for x
    x = 2,046,382,093,445,335.75/52,025,748.78
  6. Step 6: Final answer
    x = 39,334,024.81

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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.