Home / 18,222,854.40-27,351,996.30-11,048,400.90

Finding the Fourth Proportional to 18,222,854.40, 27,351,996.30 and 11,048,400.90

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Solution

The fourth proportional to 18,222,854.40, 27,351,996.30 and 11,048,400.90 is: 16,583,341.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,222,854.40 : 27,351,996.30 = 11,048,400.90 : x
  2. Step 2: Convert to fraction form
    18,222,854.40/27,351,996.30 = 11,048,400.90/x
  3. Step 3: Cross multiply
    18,222,854.40x = 27,351,996.30 × 11,048,400.90
  4. Step 4: Simplify right side
    18,222,854.40x = 302,195,820,537,716.69
  5. Step 5: Solve for x
    x = 302,195,820,537,716.69/18,222,854.40
  6. Step 6: Final answer
    x = 16,583,341.66

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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.