Home / 21,962,725.62-32,897,742.57-17,621,270.88

Finding the Fourth Proportional to 21,962,725.62, 32,897,742.57 and 17,621,270.88

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Solution

The fourth proportional to 21,962,725.62, 32,897,742.57 and 17,621,270.88 is: 26,394,721.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,962,725.62 : 32,897,742.57 = 17,621,270.88 : x
  2. Step 2: Convert to fraction form
    21,962,725.62/32,897,742.57 = 17,621,270.88/x
  3. Step 3: Cross multiply
    21,962,725.62x = 32,897,742.57 × 17,621,270.88
  4. Step 4: Simplify right side
    21,962,725.62x = 579,700,033,166,477.38
  5. Step 5: Solve for x
    x = 579,700,033,166,477.38/21,962,725.62
  6. Step 6: Final answer
    x = 26,394,721.82

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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.