Home / 26,776,665.66-36,952,578.06-15,173,843.34

Finding the Fourth Proportional to 26,776,665.66, 36,952,578.06 and 15,173,843.34

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Solution

The fourth proportional to 26,776,665.66, 36,952,578.06 and 15,173,843.34 is: 20,940,345.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,776,665.66 : 36,952,578.06 = 15,173,843.34 : x
  2. Step 2: Convert to fraction form
    26,776,665.66/36,952,578.06 = 15,173,843.34/x
  3. Step 3: Cross multiply
    26,776,665.66x = 36,952,578.06 × 15,173,843.34
  4. Step 4: Simplify right side
    26,776,665.66x = 560,712,630,491,561.12
  5. Step 5: Solve for x
    x = 560,712,630,491,561.12/26,776,665.66
  6. Step 6: Final answer
    x = 20,940,345.51

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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.