Home / 18,255,301.20-27,329,807.70-17,723,860.20

Finding the Fourth Proportional to 18,255,301.20, 27,329,807.70 and 17,723,860.20

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Solution

The fourth proportional to 18,255,301.20, 27,329,807.70 and 17,723,860.20 is: 26,534,193.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,255,301.20 : 27,329,807.70 = 17,723,860.20 : x
  2. Step 2: Convert to fraction form
    18,255,301.20/27,329,807.70 = 17,723,860.20/x
  3. Step 3: Cross multiply
    18,255,301.20x = 27,329,807.70 × 17,723,860.20
  4. Step 4: Simplify right side
    18,255,301.20x = 484,389,690,967,683.50
  5. Step 5: Solve for x
    x = 484,389,690,967,683.50/18,255,301.20
  6. Step 6: Final answer
    x = 26,534,193.31

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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.