Home / 25,553,867.49-38,269,694.61-14,738,378.82

Finding the Fourth Proportional to 25,553,867.49, 38,269,694.61 and 14,738,378.82

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Solution

The fourth proportional to 25,553,867.49, 38,269,694.61 and 14,738,378.82 is: 22,072,324.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,553,867.49 : 38,269,694.61 = 14,738,378.82 : x
  2. Step 2: Convert to fraction form
    25,553,867.49/38,269,694.61 = 14,738,378.82/x
  3. Step 3: Cross multiply
    25,553,867.49x = 38,269,694.61 × 14,738,378.82
  4. Step 4: Simplify right side
    25,553,867.49x = 564,033,256,487,892.12
  5. Step 5: Solve for x
    x = 564,033,256,487,892.12/25,553,867.49
  6. Step 6: Final answer
    x = 22,072,324.54

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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.