Home / 36,309,676.40-54,408,527.40-31,494,777.20

Finding the Fourth Proportional to 36,309,676.40, 54,408,527.40 and 31,494,777.20

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Solution

The fourth proportional to 36,309,676.40, 54,408,527.40 and 31,494,777.20 is: 47,193,602.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,309,676.40 : 54,408,527.40 = 31,494,777.20 : x
  2. Step 2: Convert to fraction form
    36,309,676.40/54,408,527.40 = 31,494,777.20/x
  3. Step 3: Cross multiply
    36,309,676.40x = 54,408,527.40 × 31,494,777.20
  4. Step 4: Simplify right side
    36,309,676.40x = 1,713,584,448,243,095.25
  5. Step 5: Solve for x
    x = 1,713,584,448,243,095.25/36,309,676.40
  6. Step 6: Final answer
    x = 47,193,602.87

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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.