Home / 20,265,113.73-30,400,819.88-6,805,091.01

Finding the Fourth Proportional to 20,265,113.73, 30,400,819.88 and 6,805,091.01

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Solution

The fourth proportional to 20,265,113.73, 30,400,819.88 and 6,805,091.01 is: 10,208,694.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,265,113.73 : 30,400,819.88 = 6,805,091.01 : x
  2. Step 2: Convert to fraction form
    20,265,113.73/30,400,819.88 = 6,805,091.01/x
  3. Step 3: Cross multiply
    20,265,113.73x = 30,400,819.88 × 6,805,091.01
  4. Step 4: Simplify right side
    20,265,113.73x = 206,880,346,062,017.25
  5. Step 5: Solve for x
    x = 206,880,346,062,017.25/20,265,113.73
  6. Step 6: Final answer
    x = 10,208,694.06

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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.