Home / 20,168,040.30-30,248,123.85-6,704,868.30

Finding the Fourth Proportional to 20,168,040.30, 30,248,123.85 and 6,704,868.30

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Solution

The fourth proportional to 20,168,040.30, 30,248,123.85 and 6,704,868.30 is: 10,055,993.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,168,040.30 : 30,248,123.85 = 6,704,868.30 : x
  2. Step 2: Convert to fraction form
    20,168,040.30/30,248,123.85 = 6,704,868.30/x
  3. Step 3: Cross multiply
    20,168,040.30x = 30,248,123.85 × 6,704,868.30
  4. Step 4: Simplify right side
    20,168,040.30x = 202,809,686,736,338.97
  5. Step 5: Solve for x
    x = 202,809,686,736,338.97/20,168,040.30
  6. Step 6: Final answer
    x = 10,055,993.73

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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.