Home / 17,293,705.54-25,940,142.70-5,622,061.82

Finding the Fourth Proportional to 17,293,705.54, 25,940,142.70 and 5,622,061.82

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Solution

The fourth proportional to 17,293,705.54, 25,940,142.70 and 5,622,061.82 is: 8,432,957.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,293,705.54 : 25,940,142.70 = 5,622,061.82 : x
  2. Step 2: Convert to fraction form
    17,293,705.54/25,940,142.70 = 5,622,061.82/x
  3. Step 3: Cross multiply
    17,293,705.54x = 25,940,142.70 × 5,622,061.82
  4. Step 4: Simplify right side
    17,293,705.54x = 145,837,085,881,179.16
  5. Step 5: Solve for x
    x = 145,837,085,881,179.16/17,293,705.54
  6. Step 6: Final answer
    x = 8,432,957.62

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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.