Home / 18,446,434.56-27,711,642.24-13,344,600.96

Finding the Fourth Proportional to 18,446,434.56, 27,711,642.24 and 13,344,600.96

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Solution

The fourth proportional to 18,446,434.56, 27,711,642.24 and 13,344,600.96 is: 20,047,278.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,446,434.56 : 27,711,642.24 = 13,344,600.96 : x
  2. Step 2: Convert to fraction form
    18,446,434.56/27,711,642.24 = 13,344,600.96/x
  3. Step 3: Cross multiply
    18,446,434.56x = 27,711,642.24 × 13,344,600.96
  4. Step 4: Simplify right side
    18,446,434.56x = 369,800,807,639,080.56
  5. Step 5: Solve for x
    x = 369,800,807,639,080.56/18,446,434.56
  6. Step 6: Final answer
    x = 20,047,278.32

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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.