Home / 109,678,349.44-164,484,398.32-32,981,017.60

Finding the Fourth Proportional to 109,678,349.44, 164,484,398.32 and 32,981,017.60

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Solution

The fourth proportional to 109,678,349.44, 164,484,398.32 and 32,981,017.60 is: 49,461,565.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,678,349.44 : 164,484,398.32 = 32,981,017.60 : x
  2. Step 2: Convert to fraction form
    109,678,349.44/164,484,398.32 = 32,981,017.60/x
  3. Step 3: Cross multiply
    109,678,349.44x = 164,484,398.32 × 32,981,017.60
  4. Step 4: Simplify right side
    109,678,349.44x = 5,424,862,835,917,330
  5. Step 5: Solve for x
    x = 5,424,862,835,917,330/109,678,349.44
  6. Step 6: Final answer
    x = 49,461,565.24

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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.