Home / 27,798,618.29-38,362,067.57-15,575,562.77

Finding the Fourth Proportional to 27,798,618.29, 38,362,067.57 and 15,575,562.77

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Solution

The fourth proportional to 27,798,618.29, 38,362,067.57 and 15,575,562.77 is: 21,494,262.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,798,618.29 : 38,362,067.57 = 15,575,562.77 : x
  2. Step 2: Convert to fraction form
    27,798,618.29/38,362,067.57 = 15,575,562.77/x
  3. Step 3: Cross multiply
    27,798,618.29x = 38,362,067.57 × 15,575,562.77
  4. Step 4: Simplify right side
    27,798,618.29x = 597,510,791,270,644.88
  5. Step 5: Solve for x
    x = 597,510,791,270,644.88/27,798,618.29
  6. Step 6: Final answer
    x = 21,494,262.24

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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.