Home / 18,441,046.65-27,661,569.98-13,055,777.85

Finding the Fourth Proportional to 18,441,046.65, 27,661,569.98 and 13,055,777.85

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Solution

The fourth proportional to 18,441,046.65, 27,661,569.98 and 13,055,777.85 is: 19,583,666.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,046.65 : 27,661,569.98 = 13,055,777.85 : x
  2. Step 2: Convert to fraction form
    18,441,046.65/27,661,569.98 = 13,055,777.85/x
  3. Step 3: Cross multiply
    18,441,046.65x = 27,661,569.98 × 13,055,777.85
  4. Step 4: Simplify right side
    18,441,046.65x = 361,143,312,575,830.06
  5. Step 5: Solve for x
    x = 361,143,312,575,830.06/18,441,046.65
  6. Step 6: Final answer
    x = 19,583,666.78

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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.