Home / 26,707,850.10-40,103,765.55-15,370,442.10

Finding the Fourth Proportional to 26,707,850.10, 40,103,765.55 and 15,370,442.10

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Solution

The fourth proportional to 26,707,850.10, 40,103,765.55 and 15,370,442.10 is: 23,079,828.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,707,850.10 : 40,103,765.55 = 15,370,442.10 : x
  2. Step 2: Convert to fraction form
    26,707,850.10/40,103,765.55 = 15,370,442.10/x
  3. Step 3: Cross multiply
    26,707,850.10x = 40,103,765.55 × 15,370,442.10
  4. Step 4: Simplify right side
    26,707,850.10x = 616,412,606,378,249.62
  5. Step 5: Solve for x
    x = 616,412,606,378,249.62/26,707,850.10
  6. Step 6: Final answer
    x = 23,079,828.74

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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.