Home / 39,874,654.54-55,037,261.59-25,970,657.15

Finding the Fourth Proportional to 39,874,654.54, 55,037,261.59 and 25,970,657.15

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Solution

The fourth proportional to 39,874,654.54, 55,037,261.59 and 25,970,657.15 is: 35,846,175.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,874,654.54 : 55,037,261.59 = 25,970,657.15 : x
  2. Step 2: Convert to fraction form
    39,874,654.54/55,037,261.59 = 25,970,657.15/x
  3. Step 3: Cross multiply
    39,874,654.54x = 55,037,261.59 × 25,970,657.15
  4. Step 4: Simplify right side
    39,874,654.54x = 1,429,353,851,337,753.50
  5. Step 5: Solve for x
    x = 1,429,353,851,337,753.50/39,874,654.54
  6. Step 6: Final answer
    x = 35,846,175.16

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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.