Home / 30,188,478.44-45,197,682.24-27,127,378.28

Finding the Fourth Proportional to 30,188,478.44, 45,197,682.24 and 27,127,378.28

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Solution

The fourth proportional to 30,188,478.44, 45,197,682.24 and 27,127,378.28 is: 40,614,654.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,188,478.44 : 45,197,682.24 = 27,127,378.28 : x
  2. Step 2: Convert to fraction form
    30,188,478.44/45,197,682.24 = 27,127,378.28/x
  3. Step 3: Cross multiply
    30,188,478.44x = 45,197,682.24 × 27,127,378.28
  4. Step 4: Simplify right side
    30,188,478.44x = 1,226,094,623,503,717.75
  5. Step 5: Solve for x
    x = 1,226,094,623,503,717.75/30,188,478.44
  6. Step 6: Final answer
    x = 40,614,654.56

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1.5x scale

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.