Home / 33,428,412.70-50,142,619.05-30,558,631.30

Finding the Fourth Proportional to 33,428,412.70, 50,142,619.05 and 30,558,631.30

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Solution

The fourth proportional to 33,428,412.70, 50,142,619.05 and 30,558,631.30 is: 45,837,946.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,428,412.70 : 50,142,619.05 = 30,558,631.30 : x
  2. Step 2: Convert to fraction form
    33,428,412.70/50,142,619.05 = 30,558,631.30/x
  3. Step 3: Cross multiply
    33,428,412.70x = 50,142,619.05 × 30,558,631.30
  4. Step 4: Simplify right side
    33,428,412.70x = 1,532,289,807,965,306.25
  5. Step 5: Solve for x
    x = 1,532,289,807,965,306.25/33,428,412.70
  6. Step 6: Final answer
    x = 45,837,946.95

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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.