Home / 27,480,320.82-41,221,806.85-9,035,857.45

Finding the Fourth Proportional to 27,480,320.82, 41,221,806.85 and 9,035,857.45

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Solution

The fourth proportional to 27,480,320.82, 41,221,806.85 and 9,035,857.45 is: 13,554,222.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,480,320.82 : 41,221,806.85 = 9,035,857.45 : x
  2. Step 2: Convert to fraction form
    27,480,320.82/41,221,806.85 = 9,035,857.45/x
  3. Step 3: Cross multiply
    27,480,320.82x = 41,221,806.85 × 9,035,857.45
  4. Step 4: Simplify right side
    27,480,320.82x = 372,474,370,436,273.81
  5. Step 5: Solve for x
    x = 372,474,370,436,273.81/27,480,320.82
  6. Step 6: Final answer
    x = 13,554,222.05

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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.