Home / 48,309,621.40-72,408,444.90-19,541,531.80

Finding the Fourth Proportional to 48,309,621.40, 72,408,444.90 and 19,541,531.80

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Solution

The fourth proportional to 48,309,621.40, 72,408,444.90 and 19,541,531.80 is: 29,289,650.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,309,621.40 : 72,408,444.90 = 19,541,531.80 : x
  2. Step 2: Convert to fraction form
    48,309,621.40/72,408,444.90 = 19,541,531.80/x
  3. Step 3: Cross multiply
    48,309,621.40x = 72,408,444.90 × 19,541,531.80
  4. Step 4: Simplify right side
    48,309,621.40x = 1,414,971,928,601,898
  5. Step 5: Solve for x
    x = 1,414,971,928,601,898/48,309,621.40
  6. Step 6: Final answer
    x = 29,289,650.54

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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.