Home / 40,542,067.80-60,813,101.70-37,831,718.70

Finding the Fourth Proportional to 40,542,067.80, 60,813,101.70 and 37,831,718.70

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Solution

The fourth proportional to 40,542,067.80, 60,813,101.70 and 37,831,718.70 is: 56,747,578.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,542,067.80 : 60,813,101.70 = 37,831,718.70 : x
  2. Step 2: Convert to fraction form
    40,542,067.80/60,813,101.70 = 37,831,718.70/x
  3. Step 3: Cross multiply
    40,542,067.80x = 60,813,101.70 × 37,831,718.70
  4. Step 4: Simplify right side
    40,542,067.80x = 2,300,664,156,788,892
  5. Step 5: Solve for x
    x = 2,300,664,156,788,892/40,542,067.80
  6. Step 6: Final answer
    x = 56,747,578.05

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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.