Home / 30,386,049.39-45,579,190.96-7,356,945.54

Finding the Fourth Proportional to 30,386,049.39, 45,579,190.96 and 7,356,945.54

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Solution

The fourth proportional to 30,386,049.39, 45,579,190.96 and 7,356,945.54 is: 11,035,446.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,386,049.39 : 45,579,190.96 = 7,356,945.54 : x
  2. Step 2: Convert to fraction form
    30,386,049.39/45,579,190.96 = 7,356,945.54/x
  3. Step 3: Cross multiply
    30,386,049.39x = 45,579,190.96 × 7,356,945.54
  4. Step 4: Simplify right side
    30,386,049.39x = 335,323,625,745,536
  5. Step 5: Solve for x
    x = 335,323,625,745,536/30,386,049.39
  6. Step 6: Final answer
    x = 11,035,446.61

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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.