Home / 69,719,999.70-104,579,999.55-35,630,015.70

Finding the Fourth Proportional to 69,719,999.70, 104,579,999.55 and 35,630,015.70

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Solution

The fourth proportional to 69,719,999.70, 104,579,999.55 and 35,630,015.70 is: 53,445,023.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,719,999.70 : 104,579,999.55 = 35,630,015.70 : x
  2. Step 2: Convert to fraction form
    69,719,999.70/104,579,999.55 = 35,630,015.70/x
  3. Step 3: Cross multiply
    69,719,999.70x = 104,579,999.55 × 35,630,015.70
  4. Step 4: Simplify right side
    69,719,999.70x = 3,726,187,025,872,493
  5. Step 5: Solve for x
    x = 3,726,187,025,872,493/69,719,999.70
  6. Step 6: Final answer
    x = 53,445,023.55

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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.