Home / 73,941,743.59-110,922,703.95-30,800,857.89

Finding the Fourth Proportional to 73,941,743.59, 110,922,703.95 and 30,800,857.89

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Solution

The fourth proportional to 73,941,743.59, 110,922,703.95 and 30,800,857.89 is: 46,205,489.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,941,743.59 : 110,922,703.95 = 30,800,857.89 : x
  2. Step 2: Convert to fraction form
    73,941,743.59/110,922,703.95 = 30,800,857.89/x
  3. Step 3: Cross multiply
    73,941,743.59x = 110,922,703.95 × 30,800,857.89
  4. Step 4: Simplify right side
    73,941,743.59x = 3,416,514,441,138,492
  5. Step 5: Solve for x
    x = 3,416,514,441,138,492/73,941,743.59
  6. Step 6: Final answer
    x = 46,205,489.28

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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.