Home / 26,538,248.55-36,608,737.03-18,263,945.77

Finding the Fourth Proportional to 26,538,248.55, 36,608,737.03 and 18,263,945.77

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Solution

The fourth proportional to 26,538,248.55, 36,608,737.03 and 18,263,945.77 is: 25,194,578.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,538,248.55 : 36,608,737.03 = 18,263,945.77 : x
  2. Step 2: Convert to fraction form
    26,538,248.55/36,608,737.03 = 18,263,945.77/x
  3. Step 3: Cross multiply
    26,538,248.55x = 36,608,737.03 × 18,263,945.77
  4. Step 4: Simplify right side
    26,538,248.55x = 668,619,987,824,110.88
  5. Step 5: Solve for x
    x = 668,619,987,824,110.88/26,538,248.55
  6. Step 6: Final answer
    x = 25,194,578.56

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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.