Home / 63,279,935.05-87,329,701.03-35,400,982.14

Finding the Fourth Proportional to 63,279,935.05, 87,329,701.03 and 35,400,982.14

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Solution

The fourth proportional to 63,279,935.05, 87,329,701.03 and 35,400,982.14 is: 48,855,252.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,279,935.05 : 87,329,701.03 = 35,400,982.14 : x
  2. Step 2: Convert to fraction form
    63,279,935.05/87,329,701.03 = 35,400,982.14/x
  3. Step 3: Cross multiply
    63,279,935.05x = 87,329,701.03 × 35,400,982.14
  4. Step 4: Simplify right side
    63,279,935.05x = 3,091,557,186,366,067.50
  5. Step 5: Solve for x
    x = 3,091,557,186,366,067.50/63,279,935.05
  6. Step 6: Final answer
    x = 48,855,252.21

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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.