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Finding the Fourth Proportional to 27,588,981.60, 41,383,472.40 and 27,588,981.60

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Solution

The fourth proportional to 27,588,981.60, 41,383,472.40 and 27,588,981.60 is: 41,383,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,588,981.60 : 41,383,472.40 = 27,588,981.60 : x
  2. Step 2: Convert to fraction form
    27,588,981.60/41,383,472.40 = 27,588,981.60/x
  3. Step 3: Cross multiply
    27,588,981.60x = 41,383,472.40 × 27,588,981.60
  4. Step 4: Simplify right side
    27,588,981.60x = 1,141,727,858,587,707.75
  5. Step 5: Solve for x
    x = 1,141,727,858,587,707.75/27,588,981.60
  6. Step 6: Final answer
    x = 41,383,472.40

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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.