Home / 27,302,664-40,960,732.08-8,133,346.56

Finding the Fourth Proportional to 27,302,664, 40,960,732.08 and 8,133,346.56

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Solution

The fourth proportional to 27,302,664, 40,960,732.08 and 8,133,346.56 is: 12,202,026.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,302,664 : 40,960,732.08 = 8,133,346.56 : x
  2. Step 2: Convert to fraction form
    27,302,664/40,960,732.08 = 8,133,346.56/x
  3. Step 3: Cross multiply
    27,302,664x = 40,960,732.08 × 8,133,346.56
  4. Step 4: Simplify right side
    27,302,664x = 333,147,829,357,949.62
  5. Step 5: Solve for x
    x = 333,147,829,357,949.62/27,302,664
  6. Step 6: Final answer
    x = 12,202,026.49

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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.