Home / 36,756,045.20-55,134,067.80-34,992,448.40

Finding the Fourth Proportional to 36,756,045.20, 55,134,067.80 and 34,992,448.40

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Solution

The fourth proportional to 36,756,045.20, 55,134,067.80 and 34,992,448.40 is: 52,488,672.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,756,045.20 : 55,134,067.80 = 34,992,448.40 : x
  2. Step 2: Convert to fraction form
    36,756,045.20/55,134,067.80 = 34,992,448.40/x
  3. Step 3: Cross multiply
    36,756,045.20x = 55,134,067.80 × 34,992,448.40
  4. Step 4: Simplify right side
    36,756,045.20x = 1,929,276,022,573,601.25
  5. Step 5: Solve for x
    x = 1,929,276,022,573,601.25/36,756,045.20
  6. Step 6: Final answer
    x = 52,488,672.60

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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.