Home / 40,542,080.80-60,813,121.20-37,831,731.70

Finding the Fourth Proportional to 40,542,080.80, 60,813,121.20 and 37,831,731.70

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Solution

The fourth proportional to 40,542,080.80, 60,813,121.20 and 37,831,731.70 is: 56,747,597.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,542,080.80 : 60,813,121.20 = 37,831,731.70 : x
  2. Step 2: Convert to fraction form
    40,542,080.80/60,813,121.20 = 37,831,731.70/x
  3. Step 3: Cross multiply
    40,542,080.80x = 60,813,121.20 × 37,831,731.70
  4. Step 4: Simplify right side
    40,542,080.80x = 2,300,665,685,077,982.50
  5. Step 5: Solve for x
    x = 2,300,665,685,077,982.50/40,542,080.80
  6. Step 6: Final answer
    x = 56,747,597.55

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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.