Home / 26,997,834.79-37,256,987.94-15,239,578.13

Finding the Fourth Proportional to 26,997,834.79, 37,256,987.94 and 15,239,578.13

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Solution

The fourth proportional to 26,997,834.79, 37,256,987.94 and 15,239,578.13 is: 21,030,604.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,997,834.79 : 37,256,987.94 = 15,239,578.13 : x
  2. Step 2: Convert to fraction form
    26,997,834.79/37,256,987.94 = 15,239,578.13/x
  3. Step 3: Cross multiply
    26,997,834.79x = 37,256,987.94 × 15,239,578.13
  4. Step 4: Simplify right side
    26,997,834.79x = 567,780,778,468,856.38
  5. Step 5: Solve for x
    x = 567,780,778,468,856.38/26,997,834.79
  6. Step 6: Final answer
    x = 21,030,604.23

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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.