Home / 29,313,007.80-43,969,511.70-12,271,903.80

Finding the Fourth Proportional to 29,313,007.80, 43,969,511.70 and 12,271,903.80

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Solution

The fourth proportional to 29,313,007.80, 43,969,511.70 and 12,271,903.80 is: 18,407,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,313,007.80 : 43,969,511.70 = 12,271,903.80 : x
  2. Step 2: Convert to fraction form
    29,313,007.80/43,969,511.70 = 12,271,903.80/x
  3. Step 3: Cross multiply
    29,313,007.80x = 43,969,511.70 × 12,271,903.80
  4. Step 4: Simplify right side
    29,313,007.80x = 539,589,617,715,374.50
  5. Step 5: Solve for x
    x = 539,589,617,715,374.50/29,313,007.80
  6. Step 6: Final answer
    x = 18,407,855.70

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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.