Home / 36,642,860.80-54,964,291.20-36,306,937.60

Finding the Fourth Proportional to 36,642,860.80, 54,964,291.20 and 36,306,937.60

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Solution

The fourth proportional to 36,642,860.80, 54,964,291.20 and 36,306,937.60 is: 54,460,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,642,860.80 : 54,964,291.20 = 36,306,937.60 : x
  2. Step 2: Convert to fraction form
    36,642,860.80/54,964,291.20 = 36,306,937.60/x
  3. Step 3: Cross multiply
    36,642,860.80x = 54,964,291.20 × 36,306,937.60
  4. Step 4: Simplify right side
    36,642,860.80x = 1,995,585,090,826,629.25
  5. Step 5: Solve for x
    x = 1,995,585,090,826,629.25/36,642,860.80
  6. Step 6: Final answer
    x = 54,460,406.40

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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.