Home / 109,678,350.44-164,484,399.82-32,981,018.60

Finding the Fourth Proportional to 109,678,350.44, 164,484,399.82 and 32,981,018.60

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Solution

The fourth proportional to 109,678,350.44, 164,484,399.82 and 32,981,018.60 is: 49,461,566.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,678,350.44 : 164,484,399.82 = 32,981,018.60 : x
  2. Step 2: Convert to fraction form
    109,678,350.44/164,484,399.82 = 32,981,018.60/x
  3. Step 3: Cross multiply
    109,678,350.44x = 164,484,399.82 × 32,981,018.60
  4. Step 4: Simplify right side
    109,678,350.44x = 5,424,863,049,873,257
  5. Step 5: Solve for x
    x = 5,424,863,049,873,257/109,678,350.44
  6. Step 6: Final answer
    x = 49,461,566.74

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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.