Home / 26,221,057.20-39,312,923.40-10,040,756.40

Finding the Fourth Proportional to 26,221,057.20, 39,312,923.40 and 10,040,756.40

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Solution

The fourth proportional to 26,221,057.20, 39,312,923.40 and 10,040,756.40 is: 15,053,988.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,221,057.20 : 39,312,923.40 = 10,040,756.40 : x
  2. Step 2: Convert to fraction form
    26,221,057.20/39,312,923.40 = 10,040,756.40/x
  3. Step 3: Cross multiply
    26,221,057.20x = 39,312,923.40 × 10,040,756.40
  4. Step 4: Simplify right side
    26,221,057.20x = 394,731,487,231,259.75
  5. Step 5: Solve for x
    x = 394,731,487,231,259.75/26,221,057.20
  6. Step 6: Final answer
    x = 15,053,988.26

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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.