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Finding the Fourth Proportional to 26,945,290.43, 37,200,978.97 and 17,535,047.69

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Solution

The fourth proportional to 26,945,290.43, 37,200,978.97 and 17,535,047.69 is: 24,209,089.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,945,290.43 : 37,200,978.97 = 17,535,047.69 : x
  2. Step 2: Convert to fraction form
    26,945,290.43/37,200,978.97 = 17,535,047.69/x
  3. Step 3: Cross multiply
    26,945,290.43x = 37,200,978.97 × 17,535,047.69
  4. Step 4: Simplify right side
    26,945,290.43x = 652,320,940,402,801.88
  5. Step 5: Solve for x
    x = 652,320,940,402,801.88/26,945,290.43
  6. Step 6: Final answer
    x = 24,209,089.23

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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.