Home / 54,038,628.13-81,062,925.22-17,647,209.20

Finding the Fourth Proportional to 54,038,628.13, 81,062,925.22 and 17,647,209.20

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Solution

The fourth proportional to 54,038,628.13, 81,062,925.22 and 17,647,209.20 is: 26,472,441.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,038,628.13 : 81,062,925.22 = 17,647,209.20 : x
  2. Step 2: Convert to fraction form
    54,038,628.13/81,062,925.22 = 17,647,209.20/x
  3. Step 3: Cross multiply
    54,038,628.13x = 81,062,925.22 × 17,647,209.20
  4. Step 4: Simplify right side
    54,038,628.13x = 1,430,534,399,586,559.25
  5. Step 5: Solve for x
    x = 1,430,534,399,586,559.25/54,038,628.13
  6. Step 6: Final answer
    x = 26,472,441.09

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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.