Home / 26,815,787.40-40,223,681.10-17,241,976.20

Finding the Fourth Proportional to 26,815,787.40, 40,223,681.10 and 17,241,976.20

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Solution

The fourth proportional to 26,815,787.40, 40,223,681.10 and 17,241,976.20 is: 25,862,964.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,815,787.40 : 40,223,681.10 = 17,241,976.20 : x
  2. Step 2: Convert to fraction form
    26,815,787.40/40,223,681.10 = 17,241,976.20/x
  3. Step 3: Cross multiply
    26,815,787.40x = 40,223,681.10 × 17,241,976.20
  4. Step 4: Simplify right side
    26,815,787.40x = 693,535,752,202,589.88
  5. Step 5: Solve for x
    x = 693,535,752,202,589.88/26,815,787.40
  6. Step 6: Final answer
    x = 25,862,964.30

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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.