Home / 32,078,720.70-48,118,081.05-19,324,136.70

Finding the Fourth Proportional to 32,078,720.70, 48,118,081.05 and 19,324,136.70

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Solution

The fourth proportional to 32,078,720.70, 48,118,081.05 and 19,324,136.70 is: 28,986,205.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,078,720.70 : 48,118,081.05 = 19,324,136.70 : x
  2. Step 2: Convert to fraction form
    32,078,720.70/48,118,081.05 = 19,324,136.70/x
  3. Step 3: Cross multiply
    32,078,720.70x = 48,118,081.05 × 19,324,136.70
  4. Step 4: Simplify right side
    32,078,720.70x = 929,840,375,951,879.50
  5. Step 5: Solve for x
    x = 929,840,375,951,879.50/32,078,720.70
  6. Step 6: Final answer
    x = 28,986,205.05

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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.