Home / 26,115,241.20-36,001,050-18,250,335.36

Finding the Fourth Proportional to 26,115,241.20, 36,001,050 and 18,250,335.36

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Solution

The fourth proportional to 26,115,241.20, 36,001,050 and 18,250,335.36 is: 25,158,918.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,115,241.20 : 36,001,050 = 18,250,335.36 : x
  2. Step 2: Convert to fraction form
    26,115,241.20/36,001,050 = 18,250,335.36/x
  3. Step 3: Cross multiply
    26,115,241.20x = 36,001,050 × 18,250,335.36
  4. Step 4: Simplify right side
    26,115,241.20x = 657,031,235,812,128
  5. Step 5: Solve for x
    x = 657,031,235,812,128/26,115,241.20
  6. Step 6: Final answer
    x = 25,158,918.92

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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.