Home / 63,098,067.38-94,637,628.66-19,961,665.82

Finding the Fourth Proportional to 63,098,067.38, 94,637,628.66 and 19,961,665.82

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Solution

The fourth proportional to 63,098,067.38, 94,637,628.66 and 19,961,665.82 is: 29,939,502.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,098,067.38 : 94,637,628.66 = 19,961,665.82 : x
  2. Step 2: Convert to fraction form
    63,098,067.38/94,637,628.66 = 19,961,665.82/x
  3. Step 3: Cross multiply
    63,098,067.38x = 94,637,628.66 × 19,961,665.82
  4. Step 4: Simplify right side
    63,098,067.38x = 1,889,124,717,308,174.25
  5. Step 5: Solve for x
    x = 1,889,124,717,308,174.25/63,098,067.38
  6. Step 6: Final answer
    x = 29,939,502.04

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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.