Home / 26,538,355.27-36,608,883.69-18,264,052.45

Finding the Fourth Proportional to 26,538,355.27, 36,608,883.69 and 18,264,052.45

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Solution

The fourth proportional to 26,538,355.27, 36,608,883.69 and 18,264,052.45 is: 25,194,725.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,538,355.27 : 36,608,883.69 = 18,264,052.45 : x
  2. Step 2: Convert to fraction form
    26,538,355.27/36,608,883.69 = 18,264,052.45/x
  3. Step 3: Cross multiply
    26,538,355.27x = 36,608,883.69 × 18,264,052.45
  4. Step 4: Simplify right side
    26,538,355.27x = 668,626,571,850,109.50
  5. Step 5: Solve for x
    x = 668,626,571,850,109.50/26,538,355.27
  6. Step 6: Final answer
    x = 25,194,725.33

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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.