Home / 69,551,278.20-104,338,942.38-23,493,482.64

Finding the Fourth Proportional to 69,551,278.20, 104,338,942.38 and 23,493,482.64

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Solution

The fourth proportional to 69,551,278.20, 104,338,942.38 and 23,493,482.64 is: 35,244,285.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,551,278.20 : 104,338,942.38 = 23,493,482.64 : x
  2. Step 2: Convert to fraction form
    69,551,278.20/104,338,942.38 = 23,493,482.64/x
  3. Step 3: Cross multiply
    69,551,278.20x = 104,338,942.38 × 23,493,482.64
  4. Step 4: Simplify right side
    69,551,278.20x = 2,451,285,131,480,490
  5. Step 5: Solve for x
    x = 2,451,285,131,480,490/69,551,278.20
  6. Step 6: Final answer
    x = 35,244,285.87

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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.