Home / 29,347,815.80-44,032,221.30-12,313,710.20

Finding the Fourth Proportional to 29,347,815.80, 44,032,221.30 and 12,313,710.20

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Solution

The fourth proportional to 29,347,815.80, 44,032,221.30 and 12,313,710.20 is: 18,474,969.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,347,815.80 : 44,032,221.30 = 12,313,710.20 : x
  2. Step 2: Convert to fraction form
    29,347,815.80/44,032,221.30 = 12,313,710.20/x
  3. Step 3: Cross multiply
    29,347,815.80x = 44,032,221.30 × 12,313,710.20
  4. Step 4: Simplify right side
    29,347,815.80x = 542,200,012,550,467.19
  5. Step 5: Solve for x
    x = 542,200,012,550,467.19/29,347,815.80
  6. Step 6: Final answer
    x = 18,474,969.87

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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.