Home / 91,325,251.27-136,973,294.61-26,613,919.63

Finding the Fourth Proportional to 91,325,251.27, 136,973,294.61 and 26,613,919.63

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Solution

The fourth proportional to 91,325,251.27, 136,973,294.61 and 26,613,919.63 is: 39,916,629.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,325,251.27 : 136,973,294.61 = 26,613,919.63 : x
  2. Step 2: Convert to fraction form
    91,325,251.27/136,973,294.61 = 26,613,919.63/x
  3. Step 3: Cross multiply
    91,325,251.27x = 136,973,294.61 × 26,613,919.63
  4. Step 4: Simplify right side
    91,325,251.27x = 3,645,396,254,206,852.50
  5. Step 5: Solve for x
    x = 3,645,396,254,206,852.50/91,325,251.27
  6. Step 6: Final answer
    x = 39,916,629.89

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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.