Home / 26,868,142.35-37,078,046.42-15,265,721.07

Finding the Fourth Proportional to 26,868,142.35, 37,078,046.42 and 15,265,721.07

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Solution

The fourth proportional to 26,868,142.35, 37,078,046.42 and 15,265,721.07 is: 21,066,700.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,868,142.35 : 37,078,046.42 = 15,265,721.07 : x
  2. Step 2: Convert to fraction form
    26,868,142.35/37,078,046.42 = 15,265,721.07/x
  3. Step 3: Cross multiply
    26,868,142.35x = 37,078,046.42 × 15,265,721.07
  4. Step 4: Simplify right side
    26,868,142.35x = 566,023,114,468,232.12
  5. Step 5: Solve for x
    x = 566,023,114,468,232.12/26,868,142.35
  6. Step 6: Final answer
    x = 21,066,700.75

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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.