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Finding the Fourth Proportional to 33,572,912.40, 50,359,368.60 and 33,013,040.40

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Solution

The fourth proportional to 33,572,912.40, 50,359,368.60 and 33,013,040.40 is: 49,519,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,572,912.40 : 50,359,368.60 = 33,013,040.40 : x
  2. Step 2: Convert to fraction form
    33,572,912.40/50,359,368.60 = 33,013,040.40/x
  3. Step 3: Cross multiply
    33,572,912.40x = 50,359,368.60 × 33,013,040.40
  4. Step 4: Simplify right side
    33,572,912.40x = 1,662,515,870,110,291.50
  5. Step 5: Solve for x
    x = 1,662,515,870,110,291.50/33,572,912.40
  6. Step 6: Final answer
    x = 49,519,560.60

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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.