Home / 25,555,456.92-38,333,963.58-9,992,664.09

Finding the Fourth Proportional to 25,555,456.92, 38,333,963.58 and 9,992,664.09

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Solution

The fourth proportional to 25,555,456.92, 38,333,963.58 and 9,992,664.09 is: 14,989,300.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,555,456.92 : 38,333,963.58 = 9,992,664.09 : x
  2. Step 2: Convert to fraction form
    25,555,456.92/38,333,963.58 = 9,992,664.09/x
  3. Step 3: Cross multiply
    25,555,456.92x = 38,333,963.58 × 9,992,664.09
  4. Step 4: Simplify right side
    25,555,456.92x = 383,058,421,293,233.81
  5. Step 5: Solve for x
    x = 383,058,421,293,233.81/25,555,456.92
  6. Step 6: Final answer
    x = 14,989,300.43

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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.