Home / 16,822,098.54-25,233,147.81-5,308,732.68

Finding the Fourth Proportional to 16,822,098.54, 25,233,147.81 and 5,308,732.68

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Solution

The fourth proportional to 16,822,098.54, 25,233,147.81 and 5,308,732.68 is: 7,963,099.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,822,098.54 : 25,233,147.81 = 5,308,732.68 : x
  2. Step 2: Convert to fraction form
    16,822,098.54/25,233,147.81 = 5,308,732.68/x
  3. Step 3: Cross multiply
    16,822,098.54x = 25,233,147.81 × 5,308,732.68
  4. Step 4: Simplify right side
    16,822,098.54x = 133,956,036,398,217.42
  5. Step 5: Solve for x
    x = 133,956,036,398,217.42/16,822,098.54
  6. Step 6: Final answer
    x = 7,963,099.02

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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.