Home / 30,188,522.57-45,197,748.43-27,127,422.41

Finding the Fourth Proportional to 30,188,522.57, 45,197,748.43 and 27,127,422.41

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Solution

The fourth proportional to 30,188,522.57, 45,197,748.43 and 27,127,422.41 is: 40,614,720.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,188,522.57 : 45,197,748.43 = 27,127,422.41 : x
  2. Step 2: Convert to fraction form
    30,188,522.57/45,197,748.43 = 27,127,422.41/x
  3. Step 3: Cross multiply
    30,188,522.57x = 45,197,748.43 × 27,127,422.41
  4. Step 4: Simplify right side
    30,188,522.57x = 1,226,098,413,347,717.25
  5. Step 5: Solve for x
    x = 1,226,098,413,347,717.25/30,188,522.57
  6. Step 6: Final answer
    x = 40,614,720.73

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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.