Home / 69,419,946.88-104,039,232.24-38,713,300.48

Finding the Fourth Proportional to 69,419,946.88, 104,039,232.24 and 38,713,300.48

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Solution

The fourth proportional to 69,419,946.88, 104,039,232.24 and 38,713,300.48 is: 58,019,376.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,419,946.88 : 104,039,232.24 = 38,713,300.48 : x
  2. Step 2: Convert to fraction form
    69,419,946.88/104,039,232.24 = 38,713,300.48/x
  3. Step 3: Cross multiply
    69,419,946.88x = 104,039,232.24 × 38,713,300.48
  4. Step 4: Simplify right side
    69,419,946.88x = 4,027,702,059,415,623
  5. Step 5: Solve for x
    x = 4,027,702,059,415,623/69,419,946.88
  6. Step 6: Final answer
    x = 58,019,376.86

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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.