Home / 27,487,358.40-41,231,037.60-26,857,502.40

Finding the Fourth Proportional to 27,487,358.40, 41,231,037.60 and 26,857,502.40

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Solution

The fourth proportional to 27,487,358.40, 41,231,037.60 and 26,857,502.40 is: 40,286,253.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,487,358.40 : 41,231,037.60 = 26,857,502.40 : x
  2. Step 2: Convert to fraction form
    27,487,358.40/41,231,037.60 = 26,857,502.40/x
  3. Step 3: Cross multiply
    27,487,358.40x = 41,231,037.60 × 26,857,502.40
  4. Step 4: Simplify right side
    27,487,358.40x = 1,107,362,691,296,490.25
  5. Step 5: Solve for x
    x = 1,107,362,691,296,490.25/27,487,358.40
  6. Step 6: Final answer
    x = 40,286,253.60

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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.