Home / 36,756,015.20-55,134,022.80-34,992,418.40

Finding the Fourth Proportional to 36,756,015.20, 55,134,022.80 and 34,992,418.40

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Solution

The fourth proportional to 36,756,015.20, 55,134,022.80 and 34,992,418.40 is: 52,488,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,756,015.20 : 55,134,022.80 = 34,992,418.40 : x
  2. Step 2: Convert to fraction form
    36,756,015.20/55,134,022.80 = 34,992,418.40/x
  3. Step 3: Cross multiply
    36,756,015.20x = 55,134,022.80 × 34,992,418.40
  4. Step 4: Simplify right side
    36,756,015.20x = 1,929,272,793,892,739.25
  5. Step 5: Solve for x
    x = 1,929,272,793,892,739.25/36,756,015.20
  6. Step 6: Final answer
    x = 52,488,627.60

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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.