Home / 69,777,029.36-96,290,585.52-38,414,817.56

Finding the Fourth Proportional to 69,777,029.36, 96,290,585.52 and 38,414,817.56

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Solution

The fourth proportional to 69,777,029.36, 96,290,585.52 and 38,414,817.56 is: 53,011,504.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,777,029.36 : 96,290,585.52 = 38,414,817.56 : x
  2. Step 2: Convert to fraction form
    69,777,029.36/96,290,585.52 = 38,414,817.56/x
  3. Step 3: Cross multiply
    69,777,029.36x = 96,290,585.52 × 38,414,817.56
  4. Step 4: Simplify right side
    69,777,029.36x = 3,698,985,275,496,378
  5. Step 5: Solve for x
    x = 3,698,985,275,496,378/69,777,029.36
  6. Step 6: Final answer
    x = 53,011,504.06

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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.