Home / 21,962,733.12-32,897,753.82-17,621,278.38

Finding the Fourth Proportional to 21,962,733.12, 32,897,753.82 and 17,621,278.38

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Solution

The fourth proportional to 21,962,733.12, 32,897,753.82 and 17,621,278.38 is: 26,394,733.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,962,733.12 : 32,897,753.82 = 17,621,278.38 : x
  2. Step 2: Convert to fraction form
    21,962,733.12/32,897,753.82 = 17,621,278.38/x
  3. Step 3: Cross multiply
    21,962,733.12x = 32,897,753.82 × 17,621,278.38
  4. Step 4: Simplify right side
    21,962,733.12x = 579,700,478,138,928.38
  5. Step 5: Solve for x
    x = 579,700,478,138,928.38/21,962,733.12
  6. Step 6: Final answer
    x = 26,394,733.07

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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.