Home / 26,844,547.54-40,266,564.01-15,906,863.86

Finding the Fourth Proportional to 26,844,547.54, 40,266,564.01 and 15,906,863.86

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Solution

The fourth proportional to 26,844,547.54, 40,266,564.01 and 15,906,863.86 is: 23,860,143.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,844,547.54 : 40,266,564.01 = 15,906,863.86 : x
  2. Step 2: Convert to fraction form
    26,844,547.54/40,266,564.01 = 15,906,863.86/x
  3. Step 3: Cross multiply
    26,844,547.54x = 40,266,564.01 × 15,906,863.86
  4. Step 4: Simplify right side
    26,844,547.54x = 640,514,751,817,045.62
  5. Step 5: Solve for x
    x = 640,514,751,817,045.62/26,844,547.54
  6. Step 6: Final answer
    x = 23,860,143.33

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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.