Home / 27,917,510.64-41,876,275.68-8,749,754.88

Finding the Fourth Proportional to 27,917,510.64, 41,876,275.68 and 8,749,754.88

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Solution

The fourth proportional to 27,917,510.64, 41,876,275.68 and 8,749,754.88 is: 13,124,635.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,917,510.64 : 41,876,275.68 = 8,749,754.88 : x
  2. Step 2: Convert to fraction form
    27,917,510.64/41,876,275.68 = 8,749,754.88/x
  3. Step 3: Cross multiply
    27,917,510.64x = 41,876,275.68 × 8,749,754.88
  4. Step 4: Simplify right side
    27,917,510.64x = 366,407,147,487,305.38
  5. Step 5: Solve for x
    x = 366,407,147,487,305.38/27,917,510.64
  6. Step 6: Final answer
    x = 13,124,635.37

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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.