Home / 54,304,469.10-81,448,830.45-15,961,985.10

Finding the Fourth Proportional to 54,304,469.10, 81,448,830.45 and 15,961,985.10

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Solution

The fourth proportional to 54,304,469.10, 81,448,830.45 and 15,961,985.10 is: 23,940,663.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,304,469.10 : 81,448,830.45 = 15,961,985.10 : x
  2. Step 2: Convert to fraction form
    54,304,469.10/81,448,830.45 = 15,961,985.10/x
  3. Step 3: Cross multiply
    54,304,469.10x = 81,448,830.45 × 15,961,985.10
  4. Step 4: Simplify right side
    54,304,469.10x = 1,300,085,018,055,326.25
  5. Step 5: Solve for x
    x = 1,300,085,018,055,326.25/54,304,469.10
  6. Step 6: Final answer
    x = 23,940,663.44

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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.