Home / 33,937,987.68-46,835,408.52-18,469,069.92

Finding the Fourth Proportional to 33,937,987.68, 46,835,408.52 and 18,469,069.92

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Solution

The fourth proportional to 33,937,987.68, 46,835,408.52 and 18,469,069.92 is: 25,487,852.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,937,987.68 : 46,835,408.52 = 18,469,069.92 : x
  2. Step 2: Convert to fraction form
    33,937,987.68/46,835,408.52 = 18,469,069.92/x
  3. Step 3: Cross multiply
    33,937,987.68x = 46,835,408.52 × 18,469,069.92
  4. Step 4: Simplify right side
    33,937,987.68x = 865,006,434,687,643.88
  5. Step 5: Solve for x
    x = 865,006,434,687,643.88/33,937,987.68
  6. Step 6: Final answer
    x = 25,487,852.81

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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.