Home / 35,669,584.17-49,227,061.91-20,202,420.33

Finding the Fourth Proportional to 35,669,584.17, 49,227,061.91 and 20,202,420.33

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Solution

The fourth proportional to 35,669,584.17, 49,227,061.91 and 20,202,420.33 is: 27,881,059.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,669,584.17 : 49,227,061.91 = 20,202,420.33 : x
  2. Step 2: Convert to fraction form
    35,669,584.17/49,227,061.91 = 20,202,420.33/x
  3. Step 3: Cross multiply
    35,669,584.17x = 49,227,061.91 × 20,202,420.33
  4. Step 4: Simplify right side
    35,669,584.17x = 994,505,796,215,740.50
  5. Step 5: Solve for x
    x = 994,505,796,215,740.50/35,669,584.17
  6. Step 6: Final answer
    x = 27,881,059.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.