Home / 30,151,188.38-45,204,733.14-9,669,249.14

Finding the Fourth Proportional to 30,151,188.38, 45,204,733.14 and 9,669,249.14

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Solution

The fourth proportional to 30,151,188.38, 45,204,733.14 and 9,669,249.14 is: 14,496,802.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,151,188.38 : 45,204,733.14 = 9,669,249.14 : x
  2. Step 2: Convert to fraction form
    30,151,188.38/45,204,733.14 = 9,669,249.14/x
  3. Step 3: Cross multiply
    30,151,188.38x = 45,204,733.14 × 9,669,249.14
  4. Step 4: Simplify right side
    30,151,188.38x = 437,095,826,811,850.81
  5. Step 5: Solve for x
    x = 437,095,826,811,850.81/30,151,188.38
  6. Step 6: Final answer
    x = 14,496,802.63

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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.