Home / 14,451,754.32-19,944,302.76-8,340,576.48

Finding the Fourth Proportional to 14,451,754.32, 19,944,302.76 and 8,340,576.48

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Solution

The fourth proportional to 14,451,754.32, 19,944,302.76 and 8,340,576.48 is: 11,510,504.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,451,754.32 : 19,944,302.76 = 8,340,576.48 : x
  2. Step 2: Convert to fraction form
    14,451,754.32/19,944,302.76 = 8,340,576.48/x
  3. Step 3: Cross multiply
    14,451,754.32x = 19,944,302.76 × 8,340,576.48
  4. Step 4: Simplify right side
    14,451,754.32x = 166,346,982,510,055.09
  5. Step 5: Solve for x
    x = 166,346,982,510,055.09/14,451,754.32
  6. Step 6: Final answer
    x = 11,510,504.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.