Home / 27,741,551.56-41,628,766.50-15,455,798.18

Finding the Fourth Proportional to 27,741,551.56, 41,628,766.50 and 15,455,798.18

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Solution

The fourth proportional to 27,741,551.56, 41,628,766.50 and 15,455,798.18 is: 23,192,856.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,741,551.56 : 41,628,766.50 = 15,455,798.18 : x
  2. Step 2: Convert to fraction form
    27,741,551.56/41,628,766.50 = 15,455,798.18/x
  3. Step 3: Cross multiply
    27,741,551.56x = 41,628,766.50 × 15,455,798.18
  4. Step 4: Simplify right side
    27,741,551.56x = 643,405,813,506,345
  5. Step 5: Solve for x
    x = 643,405,813,506,345/27,741,551.56
  6. Step 6: Final answer
    x = 23,192,856.11

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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.