Home / 25,858,019.70-38,787,029.55-11,465,810.10

Finding the Fourth Proportional to 25,858,019.70, 38,787,029.55 and 11,465,810.10

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Solution

The fourth proportional to 25,858,019.70, 38,787,029.55 and 11,465,810.10 is: 17,198,715.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,858,019.70 : 38,787,029.55 = 11,465,810.10 : x
  2. Step 2: Convert to fraction form
    25,858,019.70/38,787,029.55 = 11,465,810.10/x
  3. Step 3: Cross multiply
    25,858,019.70x = 38,787,029.55 × 11,465,810.10
  4. Step 4: Simplify right side
    25,858,019.70x = 444,724,715,163,388.44
  5. Step 5: Solve for x
    x = 444,724,715,163,388.44/25,858,019.70
  6. Step 6: Final answer
    x = 17,198,715.15

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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.