Home / 29,139,344.94-43,701,405.61-8,663,550.60

Finding the Fourth Proportional to 29,139,344.94, 43,701,405.61 and 8,663,550.60

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Solution

The fourth proportional to 29,139,344.94, 43,701,405.61 and 8,663,550.60 is: 12,993,062.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,139,344.94 : 43,701,405.61 = 8,663,550.60 : x
  2. Step 2: Convert to fraction form
    29,139,344.94/43,701,405.61 = 8,663,550.60/x
  3. Step 3: Cross multiply
    29,139,344.94x = 43,701,405.61 × 8,663,550.60
  4. Step 4: Simplify right side
    29,139,344.94x = 378,609,338,926,914.31
  5. Step 5: Solve for x
    x = 378,609,338,926,914.31/29,139,344.94
  6. Step 6: Final answer
    x = 12,993,062.81

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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.