Home / 19,542,845.47-29,295,205.42-9,304,954.46

Finding the Fourth Proportional to 19,542,845.47, 29,295,205.42 and 9,304,954.46

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Solution

The fourth proportional to 19,542,845.47, 29,295,205.42 and 9,304,954.46 is: 13,948,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542,845.47 : 29,295,205.42 = 9,304,954.46 : x
  2. Step 2: Convert to fraction form
    19,542,845.47/29,295,205.42 = 9,304,954.46/x
  3. Step 3: Cross multiply
    19,542,845.47x = 29,295,205.42 × 9,304,954.46
  4. Step 4: Simplify right side
    19,542,845.47x = 272,590,552,182,969.16
  5. Step 5: Solve for x
    x = 272,590,552,182,969.16/19,542,845.47
  6. Step 6: Final answer
    x = 13,948,355.30

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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.