Home / 30,726,291.43-46,059,481.17-12,276,736.65

Finding the Fourth Proportional to 30,726,291.43, 46,059,481.17 and 12,276,736.65

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Solution

The fourth proportional to 30,726,291.43, 46,059,481.17 and 12,276,736.65 is: 18,403,136.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,726,291.43 : 46,059,481.17 = 12,276,736.65 : x
  2. Step 2: Convert to fraction form
    30,726,291.43/46,059,481.17 = 12,276,736.65/x
  3. Step 3: Cross multiply
    30,726,291.43x = 46,059,481.17 × 12,276,736.65
  4. Step 4: Simplify right side
    30,726,291.43x = 565,460,120,559,723.88
  5. Step 5: Solve for x
    x = 565,460,120,559,723.88/30,726,291.43
  6. Step 6: Final answer
    x = 18,403,136.02

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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.