Home / 33,787,982.88-50,683,946.40-13,038,530.40

Finding the Fourth Proportional to 33,787,982.88, 50,683,946.40 and 13,038,530.40

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Solution

The fourth proportional to 33,787,982.88, 50,683,946.40 and 13,038,530.40 is: 19,558,556.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,787,982.88 : 50,683,946.40 = 13,038,530.40 : x
  2. Step 2: Convert to fraction form
    33,787,982.88/50,683,946.40 = 13,038,530.40/x
  3. Step 3: Cross multiply
    33,787,982.88x = 50,683,946.40 × 13,038,530.40
  4. Step 4: Simplify right side
    33,787,982.88x = 660,844,175,928,370.50
  5. Step 5: Solve for x
    x = 660,844,175,928,370.50/33,787,982.88
  6. Step 6: Final answer
    x = 19,558,556.61

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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.