Home / 19,378,099.38-29,072,833.52-5,731,605.75

Finding the Fourth Proportional to 19,378,099.38, 29,072,833.52 and 5,731,605.75

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Solution

The fourth proportional to 19,378,099.38, 29,072,833.52 and 5,731,605.75 is: 8,599,089.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,378,099.38 : 29,072,833.52 = 5,731,605.75 : x
  2. Step 2: Convert to fraction form
    19,378,099.38/29,072,833.52 = 5,731,605.75/x
  3. Step 3: Cross multiply
    19,378,099.38x = 29,072,833.52 × 5,731,605.75
  4. Step 4: Simplify right side
    19,378,099.38x = 166,634,019,743,366.72
  5. Step 5: Solve for x
    x = 166,634,019,743,366.72/19,378,099.38
  6. Step 6: Final answer
    x = 8,599,089.96

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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.