Home / 18,073,676.60-27,131,510.10-10,893,318.20

Finding the Fourth Proportional to 18,073,676.60, 27,131,510.10 and 10,893,318.20

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Solution

The fourth proportional to 18,073,676.60, 27,131,510.10 and 10,893,318.20 is: 16,352,631.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,073,676.60 : 27,131,510.10 = 10,893,318.20 : x
  2. Step 2: Convert to fraction form
    18,073,676.60/27,131,510.10 = 10,893,318.20/x
  3. Step 3: Cross multiply
    18,073,676.60x = 27,131,510.10 × 10,893,318.20
  4. Step 4: Simplify right side
    18,073,676.60x = 295,552,172,765,813.81
  5. Step 5: Solve for x
    x = 295,552,172,765,813.81/18,073,676.60
  6. Step 6: Final answer
    x = 16,352,631.47

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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.