Home / 40,454,650.80-60,681,976.20-39,782,804.40

Finding the Fourth Proportional to 40,454,650.80, 60,681,976.20 and 39,782,804.40

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Solution

The fourth proportional to 40,454,650.80, 60,681,976.20 and 39,782,804.40 is: 59,674,206.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,454,650.80 : 60,681,976.20 = 39,782,804.40 : x
  2. Step 2: Convert to fraction form
    40,454,650.80/60,681,976.20 = 39,782,804.40/x
  3. Step 3: Cross multiply
    40,454,650.80x = 60,681,976.20 × 39,782,804.40
  4. Step 4: Simplify right side
    40,454,650.80x = 2,414,099,189,770,055.50
  5. Step 5: Solve for x
    x = 2,414,099,189,770,055.50/40,454,650.80
  6. Step 6: Final answer
    x = 59,674,206.60

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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.