Home / 27,667,991.40-41,501,987.10-8,498,717.70

Finding the Fourth Proportional to 27,667,991.40, 41,501,987.10 and 8,498,717.70

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Solution

The fourth proportional to 27,667,991.40, 41,501,987.10 and 8,498,717.70 is: 12,748,076.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,667,991.40 : 41,501,987.10 = 8,498,717.70 : x
  2. Step 2: Convert to fraction form
    27,667,991.40/41,501,987.10 = 8,498,717.70/x
  3. Step 3: Cross multiply
    27,667,991.40x = 41,501,987.10 × 8,498,717.70
  4. Step 4: Simplify right side
    27,667,991.40x = 352,713,672,351,941.62
  5. Step 5: Solve for x
    x = 352,713,672,351,941.62/27,667,991.40
  6. Step 6: Final answer
    x = 12,748,076.55

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1.5x scale

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.