Home / 26,613,345.69-39,913,995.38-12,222,578.97

Finding the Fourth Proportional to 26,613,345.69, 39,913,995.38 and 12,222,578.97

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Solution

The fourth proportional to 26,613,345.69, 39,913,995.38 and 12,222,578.97 is: 18,331,102.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,613,345.69 : 39,913,995.38 = 12,222,578.97 : x
  2. Step 2: Convert to fraction form
    26,613,345.69/39,913,995.38 = 12,222,578.97/x
  3. Step 3: Cross multiply
    26,613,345.69x = 39,913,995.38 × 12,222,578.97
  4. Step 4: Simplify right side
    26,613,345.69x = 487,851,960,479,152.31
  5. Step 5: Solve for x
    x = 487,851,960,479,152.31/26,613,345.69
  6. Step 6: Final answer
    x = 18,331,102.23

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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.