Home / 27,188,245,635.06-37,514,798,257.95-15,144,956,736.42

Finding the Fourth Proportional to 27,188,245,635.06, 37,514,798,257.95 and 15,144,956,736.42

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Solution

The fourth proportional to 27,188,245,635.06, 37,514,798,257.95 and 15,144,956,736.42 is: 20,897,265,833.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,188,245,635.06 : 37,514,798,257.95 = 15,144,956,736.42 : x
  2. Step 2: Convert to fraction form
    27,188,245,635.06/37,514,798,257.95 = 15,144,956,736.42/x
  3. Step 3: Cross multiply
    27,188,245,635.06x = 37,514,798,257.95 × 15,144,956,736.42
  4. Step 4: Simplify right side
    27,188,245,635.06x = 568,159,996,592,177,086,464
  5. Step 5: Solve for x
    x = 568,159,996,592,177,086,464/27,188,245,635.06
  6. Step 6: Final answer
    x = 20,897,265,833.86

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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.