Home / 55,370,622.40-83,055,933.60-40,065,121.60

Finding the Fourth Proportional to 55,370,622.40, 83,055,933.60 and 40,065,121.60

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Solution

The fourth proportional to 55,370,622.40, 83,055,933.60 and 40,065,121.60 is: 60,097,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,370,622.40 : 83,055,933.60 = 40,065,121.60 : x
  2. Step 2: Convert to fraction form
    55,370,622.40/83,055,933.60 = 40,065,121.60/x
  3. Step 3: Cross multiply
    55,370,622.40x = 83,055,933.60 × 40,065,121.60
  4. Step 4: Simplify right side
    55,370,622.40x = 3,327,646,079,285,525.50
  5. Step 5: Solve for x
    x = 3,327,646,079,285,525.50/55,370,622.40
  6. Step 6: Final answer
    x = 60,097,682.40

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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.