Home / 33,812,143.94-46,660,848.56-18,342,228.58

Finding the Fourth Proportional to 33,812,143.94, 46,660,848.56 and 18,342,228.58

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Solution

The fourth proportional to 33,812,143.94, 46,660,848.56 and 18,342,228.58 is: 25,312,324.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,812,143.94 : 46,660,848.56 = 18,342,228.58 : x
  2. Step 2: Convert to fraction form
    33,812,143.94/46,660,848.56 = 18,342,228.58/x
  3. Step 3: Cross multiply
    33,812,143.94x = 46,660,848.56 × 18,342,228.58
  4. Step 4: Simplify right side
    33,812,143.94x = 855,863,950,147,171.25
  5. Step 5: Solve for x
    x = 855,863,950,147,171.25/33,812,143.94
  6. Step 6: Final answer
    x = 25,312,324.22

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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.