Home / 26,419,008.74-39,576,944.25-18,202,267.49

Finding the Fourth Proportional to 26,419,008.74, 39,576,944.25 and 18,202,267.49

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Solution

The fourth proportional to 26,419,008.74, 39,576,944.25 and 18,202,267.49 is: 27,267,871.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,419,008.74 : 39,576,944.25 = 18,202,267.49 : x
  2. Step 2: Convert to fraction form
    26,419,008.74/39,576,944.25 = 18,202,267.49/x
  3. Step 3: Cross multiply
    26,419,008.74x = 39,576,944.25 × 18,202,267.49
  4. Step 4: Simplify right side
    26,419,008.74x = 720,390,125,477,432.75
  5. Step 5: Solve for x
    x = 720,390,125,477,432.75/26,419,008.74
  6. Step 6: Final answer
    x = 27,267,871.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.