Home / 26,707,812.10-40,103,708.55-15,370,404.10

Finding the Fourth Proportional to 26,707,812.10, 40,103,708.55 and 15,370,404.10

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Solution

The fourth proportional to 26,707,812.10, 40,103,708.55 and 15,370,404.10 is: 23,079,771.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,707,812.10 : 40,103,708.55 = 15,370,404.10 : x
  2. Step 2: Convert to fraction form
    26,707,812.10/40,103,708.55 = 15,370,404.10/x
  3. Step 3: Cross multiply
    26,707,812.10x = 40,103,708.55 × 15,370,404.10
  4. Step 4: Simplify right side
    26,707,812.10x = 616,410,206,322,125
  5. Step 5: Solve for x
    x = 616,410,206,322,125/26,707,812.10
  6. Step 6: Final answer
    x = 23,079,771.72

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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.