Home / 25,555,418.10-38,333,905.56-9,992,625.48

Finding the Fourth Proportional to 25,555,418.10, 38,333,905.56 and 9,992,625.48

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Solution

The fourth proportional to 25,555,418.10, 38,333,905.56 and 9,992,625.48 is: 14,989,242.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,555,418.10 : 38,333,905.56 = 9,992,625.48 : x
  2. Step 2: Convert to fraction form
    25,555,418.10/38,333,905.56 = 9,992,625.48/x
  3. Step 3: Cross multiply
    25,555,418.10x = 38,333,905.56 × 9,992,625.48
  4. Step 4: Simplify right side
    25,555,418.10x = 383,056,361,446,769.69
  5. Step 5: Solve for x
    x = 383,056,361,446,769.69/25,555,418.10
  6. Step 6: Final answer
    x = 14,989,242.59

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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.