Home / 22,164,021.80-33,270,915.90-17,137,615.40

Finding the Fourth Proportional to 22,164,021.80, 33,270,915.90 and 17,137,615.40

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Solution

The fourth proportional to 22,164,021.80, 33,270,915.90 and 17,137,615.40 is: 25,725,663.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,164,021.80 : 33,270,915.90 = 17,137,615.40 : x
  2. Step 2: Convert to fraction form
    22,164,021.80/33,270,915.90 = 17,137,615.40/x
  3. Step 3: Cross multiply
    22,164,021.80x = 33,270,915.90 × 17,137,615.40
  4. Step 4: Simplify right side
    22,164,021.80x = 570,184,160,699,944.75
  5. Step 5: Solve for x
    x = 570,184,160,699,944.75/22,164,021.80
  6. Step 6: Final answer
    x = 25,725,663.23

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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.