Home / 27,285,903-37,654,619.04-15,062,760

Finding the Fourth Proportional to 27,285,903, 37,654,619.04 and 15,062,760

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Solution

The fourth proportional to 27,285,903, 37,654,619.04 and 15,062,760 is: 20,786,649.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,285,903 : 37,654,619.04 = 15,062,760 : x
  2. Step 2: Convert to fraction form
    27,285,903/37,654,619.04 = 15,062,760/x
  3. Step 3: Cross multiply
    27,285,903x = 37,654,619.04 × 15,062,760
  4. Step 4: Simplify right side
    27,285,903x = 567,182,489,490,950.38
  5. Step 5: Solve for x
    x = 567,182,489,490,950.38/27,285,903
  6. Step 6: Final answer
    x = 20,786,649.04

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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.