Home / 69,222,045.72-103,759,847.64-26,072,579.64

Finding the Fourth Proportional to 69,222,045.72, 103,759,847.64 and 26,072,579.64

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Solution

The fourth proportional to 69,222,045.72, 103,759,847.64 and 26,072,579.64 is: 39,081,290.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,222,045.72 : 103,759,847.64 = 26,072,579.64 : x
  2. Step 2: Convert to fraction form
    69,222,045.72/103,759,847.64 = 26,072,579.64/x
  3. Step 3: Cross multiply
    69,222,045.72x = 103,759,847.64 × 26,072,579.64
  4. Step 4: Simplify right side
    69,222,045.72x = 2,705,286,891,028,166
  5. Step 5: Solve for x
    x = 2,705,286,891,028,166/69,222,045.72
  6. Step 6: Final answer
    x = 39,081,290.69

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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.