Home / 20,396,958.53-30,595,437.80-6,746,437.18

Finding the Fourth Proportional to 20,396,958.53, 30,595,437.80 and 6,746,437.18

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Solution

The fourth proportional to 20,396,958.53, 30,595,437.80 and 6,746,437.18 is: 10,119,655.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,396,958.53 : 30,595,437.80 = 6,746,437.18 : x
  2. Step 2: Convert to fraction form
    20,396,958.53/30,595,437.80 = 6,746,437.18/x
  3. Step 3: Cross multiply
    20,396,958.53x = 30,595,437.80 × 6,746,437.18
  4. Step 4: Simplify right side
    20,396,958.53x = 206,410,198,925,588.03
  5. Step 5: Solve for x
    x = 206,410,198,925,588.03/20,396,958.53
  6. Step 6: Final answer
    x = 10,119,655.76

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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.