Home / 54,143,476.60-81,179,348.10-29,894,020.60

Finding the Fourth Proportional to 54,143,476.60, 81,179,348.10 and 29,894,020.60

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Solution

The fourth proportional to 54,143,476.60, 81,179,348.10 and 29,894,020.60 is: 44,821,227.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,143,476.60 : 81,179,348.10 = 29,894,020.60 : x
  2. Step 2: Convert to fraction form
    54,143,476.60/81,179,348.10 = 29,894,020.60/x
  3. Step 3: Cross multiply
    54,143,476.60x = 81,179,348.10 × 29,894,020.60
  4. Step 4: Simplify right side
    54,143,476.60x = 2,426,777,104,395,971
  5. Step 5: Solve for x
    x = 2,426,777,104,395,971/54,143,476.60
  6. Step 6: Final answer
    x = 44,821,227.91

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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.