Home / 20,295,747.74-30,448,099.49-5,919,940.64

Finding the Fourth Proportional to 20,295,747.74, 30,448,099.49 and 5,919,940.64

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Solution

The fourth proportional to 20,295,747.74, 30,448,099.49 and 5,919,940.64 is: 8,881,217.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,295,747.74 : 30,448,099.49 = 5,919,940.64 : x
  2. Step 2: Convert to fraction form
    20,295,747.74/30,448,099.49 = 5,919,940.64/x
  3. Step 3: Cross multiply
    20,295,747.74x = 30,448,099.49 × 5,919,940.64
  4. Step 4: Simplify right side
    20,295,747.74x = 180,250,941,399,774.06
  5. Step 5: Solve for x
    x = 180,250,941,399,774.06/20,295,747.74
  6. Step 6: Final answer
    x = 8,881,217.08

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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.