Home / 26,707,920.10-40,103,870.55-15,370,512.10

Finding the Fourth Proportional to 26,707,920.10, 40,103,870.55 and 15,370,512.10

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Solution

The fourth proportional to 26,707,920.10, 40,103,870.55 and 15,370,512.10 is: 23,079,933.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,707,920.10 : 40,103,870.55 = 15,370,512.10 : x
  2. Step 2: Convert to fraction form
    26,707,920.10/40,103,870.55 = 15,370,512.10/x
  3. Step 3: Cross multiply
    26,707,920.10x = 40,103,870.55 × 15,370,512.10
  4. Step 4: Simplify right side
    26,707,920.10x = 616,417,027,545,608.62
  5. Step 5: Solve for x
    x = 616,417,027,545,608.62/26,707,920.10
  6. Step 6: Final answer
    x = 23,079,933.79

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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.