Home / 29,293,707.38-43,942,388.02-7,728,329.75

Finding the Fourth Proportional to 29,293,707.38, 43,942,388.02 and 7,728,329.75

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Solution

The fourth proportional to 29,293,707.38, 43,942,388.02 and 7,728,329.75 is: 11,592,976.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,293,707.38 : 43,942,388.02 = 7,728,329.75 : x
  2. Step 2: Convert to fraction form
    29,293,707.38/43,942,388.02 = 7,728,329.75/x
  3. Step 3: Cross multiply
    29,293,707.38x = 43,942,388.02 × 7,728,329.75
  4. Step 4: Simplify right side
    29,293,707.38x = 339,601,264,362,656
  5. Step 5: Solve for x
    x = 339,601,264,362,656/29,293,707.38
  6. Step 6: Final answer
    x = 11,592,976.61

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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.