Home / 69,485,670.66-104,160,727.20-33,084,280.38

Finding the Fourth Proportional to 69,485,670.66, 104,160,727.20 and 33,084,280.38

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Solution

The fourth proportional to 69,485,670.66, 104,160,727.20 and 33,084,280.38 is: 49,594,148.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,485,670.66 : 104,160,727.20 = 33,084,280.38 : x
  2. Step 2: Convert to fraction form
    69,485,670.66/104,160,727.20 = 33,084,280.38/x
  3. Step 3: Cross multiply
    69,485,670.66x = 104,160,727.20 × 33,084,280.38
  4. Step 4: Simplify right side
    69,485,670.66x = 3,446,082,703,269,492.50
  5. Step 5: Solve for x
    x = 3,446,082,703,269,492.50/69,485,670.66
  6. Step 6: Final answer
    x = 49,594,148.99

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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.