Home / 20,171,193.84-30,265,684.56-10,584,260.64

Finding the Fourth Proportional to 20,171,193.84, 30,265,684.56 and 10,584,260.64

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Solution

The fourth proportional to 20,171,193.84, 30,265,684.56 and 10,584,260.64 is: 15,881,057.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,171,193.84 : 30,265,684.56 = 10,584,260.64 : x
  2. Step 2: Convert to fraction form
    20,171,193.84/30,265,684.56 = 10,584,260.64/x
  3. Step 3: Cross multiply
    20,171,193.84x = 30,265,684.56 × 10,584,260.64
  4. Step 4: Simplify right side
    20,171,193.84x = 320,339,893,831,063.75
  5. Step 5: Solve for x
    x = 320,339,893,831,063.75/20,171,193.84
  6. Step 6: Final answer
    x = 15,881,057.73

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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.