Home / 27,439,029.88-37,862,370.42-15,679,060.54

Finding the Fourth Proportional to 27,439,029.88, 37,862,370.42 and 15,679,060.54

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Solution

The fourth proportional to 27,439,029.88, 37,862,370.42 and 15,679,060.54 is: 21,635,108.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,439,029.88 : 37,862,370.42 = 15,679,060.54 : x
  2. Step 2: Convert to fraction form
    27,439,029.88/37,862,370.42 = 15,679,060.54/x
  3. Step 3: Cross multiply
    27,439,029.88x = 37,862,370.42 × 15,679,060.54
  4. Step 4: Simplify right side
    27,439,029.88x = 593,646,398,044,334.38
  5. Step 5: Solve for x
    x = 593,646,398,044,334.38/27,439,029.88
  6. Step 6: Final answer
    x = 21,635,108.84

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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.