Home / 18,290,595.96-27,435,906.24-4,644,765.72

Finding the Fourth Proportional to 18,290,595.96, 27,435,906.24 and 4,644,765.72

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Solution

The fourth proportional to 18,290,595.96, 27,435,906.24 and 4,644,765.72 is: 6,967,151.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,290,595.96 : 27,435,906.24 = 4,644,765.72 : x
  2. Step 2: Convert to fraction form
    18,290,595.96/27,435,906.24 = 4,644,765.72/x
  3. Step 3: Cross multiply
    18,290,595.96x = 27,435,906.24 × 4,644,765.72
  4. Step 4: Simplify right side
    18,290,595.96x = 127,433,356,809,395.02
  5. Step 5: Solve for x
    x = 127,433,356,809,395.02/18,290,595.96
  6. Step 6: Final answer
    x = 6,967,151.70

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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.