Home / 26,753,393.45-36,918,447.42-15,151,039.98

Finding the Fourth Proportional to 26,753,393.45, 36,918,447.42 and 15,151,039.98

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Solution

The fourth proportional to 26,753,393.45, 36,918,447.42 and 15,151,039.98 is: 20,907,735.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,753,393.45 : 36,918,447.42 = 15,151,039.98 : x
  2. Step 2: Convert to fraction form
    26,753,393.45/36,918,447.42 = 15,151,039.98/x
  3. Step 3: Cross multiply
    26,753,393.45x = 36,918,447.42 × 15,151,039.98
  4. Step 4: Simplify right side
    26,753,393.45x = 559,352,872,859,947.88
  5. Step 5: Solve for x
    x = 559,352,872,859,947.88/26,753,393.45
  6. Step 6: Final answer
    x = 20,907,735.46

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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.