Home / 18,424,982.62-27,636,477.02-5,645,524.33

Finding the Fourth Proportional to 18,424,982.62, 27,636,477.02 and 5,645,524.33

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Solution

The fourth proportional to 18,424,982.62, 27,636,477.02 and 5,645,524.33 is: 8,467,981.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,424,982.62 : 27,636,477.02 = 5,645,524.33 : x
  2. Step 2: Convert to fraction form
    18,424,982.62/27,636,477.02 = 5,645,524.33/x
  3. Step 3: Cross multiply
    18,424,982.62x = 27,636,477.02 × 5,645,524.33
  4. Step 4: Simplify right side
    18,424,982.62x = 156,022,403,411,895.91
  5. Step 5: Solve for x
    x = 156,022,403,411,895.91/18,424,982.62
  6. Step 6: Final answer
    x = 8,467,981.04

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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.