Home / 26,917,721.16-37,146,606.13-15,315,284.40

Finding the Fourth Proportional to 26,917,721.16, 37,146,606.13 and 15,315,284.40

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Solution

The fourth proportional to 26,917,721.16, 37,146,606.13 and 15,315,284.40 is: 21,135,178.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,917,721.16 : 37,146,606.13 = 15,315,284.40 : x
  2. Step 2: Convert to fraction form
    26,917,721.16/37,146,606.13 = 15,315,284.40/x
  3. Step 3: Cross multiply
    26,917,721.16x = 37,146,606.13 × 15,315,284.40
  4. Step 4: Simplify right side
    26,917,721.16x = 568,910,837,375,733.38
  5. Step 5: Solve for x
    x = 568,910,837,375,733.38/26,917,721.16
  6. Step 6: Final answer
    x = 21,135,178.35

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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.