Home / 18,022,371.08-24,870,991.47-9,762,433.25

Finding the Fourth Proportional to 18,022,371.08, 24,870,991.47 and 9,762,433.25

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Solution

The fourth proportional to 18,022,371.08, 24,870,991.47 and 9,762,433.25 is: 13,472,222.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,022,371.08 : 24,870,991.47 = 9,762,433.25 : x
  2. Step 2: Convert to fraction form
    18,022,371.08/24,870,991.47 = 9,762,433.25/x
  3. Step 3: Cross multiply
    18,022,371.08x = 24,870,991.47 × 9,762,433.25
  4. Step 4: Simplify right side
    18,022,371.08x = 242,801,393,962,839.38
  5. Step 5: Solve for x
    x = 242,801,393,962,839.38/18,022,371.08
  6. Step 6: Final answer
    x = 13,472,222.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.