Home / 41,367,280.80-62,050,921.20-20,959,946.40

Finding the Fourth Proportional to 41,367,280.80, 62,050,921.20 and 20,959,946.40

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Solution

The fourth proportional to 41,367,280.80, 62,050,921.20 and 20,959,946.40 is: 31,439,919.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,367,280.80 : 62,050,921.20 = 20,959,946.40 : x
  2. Step 2: Convert to fraction form
    41,367,280.80/62,050,921.20 = 20,959,946.40/x
  3. Step 3: Cross multiply
    41,367,280.80x = 62,050,921.20 × 20,959,946.40
  4. Step 4: Simplify right side
    41,367,280.80x = 1,300,583,982,422,623.75
  5. Step 5: Solve for x
    x = 1,300,583,982,422,623.75/41,367,280.80
  6. Step 6: Final answer
    x = 31,439,919.60

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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.