Home / 31,290,462.74-46,942,419.44-10,542,963.17

Finding the Fourth Proportional to 31,290,462.74, 46,942,419.44 and 10,542,963.17

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Solution

The fourth proportional to 31,290,462.74, 46,942,419.44 and 10,542,963.17 is: 15,816,710.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,290,462.74 : 46,942,419.44 = 10,542,963.17 : x
  2. Step 2: Convert to fraction form
    31,290,462.74/46,942,419.44 = 10,542,963.17/x
  3. Step 3: Cross multiply
    31,290,462.74x = 46,942,419.44 × 10,542,963.17
  4. Step 4: Simplify right side
    31,290,462.74x = 494,912,199,410,325.50
  5. Step 5: Solve for x
    x = 494,912,199,410,325.50/31,290,462.74
  6. Step 6: Final answer
    x = 15,816,710.78

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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.