Home / 26,489,386.82-36,547,138.33-15,468,186.26

Finding the Fourth Proportional to 26,489,386.82, 36,547,138.33 and 15,468,186.26

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Solution

The fourth proportional to 26,489,386.82, 36,547,138.33 and 15,468,186.26 is: 21,341,299.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,489,386.82 : 36,547,138.33 = 15,468,186.26 : x
  2. Step 2: Convert to fraction form
    26,489,386.82/36,547,138.33 = 15,468,186.26/x
  3. Step 3: Cross multiply
    26,489,386.82x = 36,547,138.33 × 15,468,186.26
  4. Step 4: Simplify right side
    26,489,386.82x = 565,317,942,737,019.25
  5. Step 5: Solve for x
    x = 565,317,942,737,019.25/26,489,386.82
  6. Step 6: Final answer
    x = 21,341,299.69

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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.