Home / 27,445,553.48-41,116,366.92-18,320,135.60

Finding the Fourth Proportional to 27,445,553.48, 41,116,366.92 and 18,320,135.60

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Solution

The fourth proportional to 27,445,553.48, 41,116,366.92 and 18,320,135.60 is: 27,445,517.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,445,553.48 : 41,116,366.92 = 18,320,135.60 : x
  2. Step 2: Convert to fraction form
    27,445,553.48/41,116,366.92 = 18,320,135.60/x
  3. Step 3: Cross multiply
    27,445,553.48x = 41,116,366.92 × 18,320,135.60
  4. Step 4: Simplify right side
    27,445,553.48x = 753,257,417,353,754.50
  5. Step 5: Solve for x
    x = 753,257,417,353,754.50/27,445,553.48
  6. Step 6: Final answer
    x = 27,445,517.46

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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.