Home / 40,585,525.20-55,978,351.56-25,911,280.08

Finding the Fourth Proportional to 40,585,525.20, 55,978,351.56 and 25,911,280.08

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Solution

The fourth proportional to 40,585,525.20, 55,978,351.56 and 25,911,280.08 is: 35,738,622.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,585,525.20 : 55,978,351.56 = 25,911,280.08 : x
  2. Step 2: Convert to fraction form
    40,585,525.20/55,978,351.56 = 25,911,280.08/x
  3. Step 3: Cross multiply
    40,585,525.20x = 55,978,351.56 × 25,911,280.08
  4. Step 4: Simplify right side
    40,585,525.20x = 1,450,470,745,687,865
  5. Step 5: Solve for x
    x = 1,450,470,745,687,865/40,585,525.20
  6. Step 6: Final answer
    x = 35,738,622.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.