Home / 22,464,772.80-33,697,159.20-13,394,846.40

Finding the Fourth Proportional to 22,464,772.80, 33,697,159.20 and 13,394,846.40

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Solution

The fourth proportional to 22,464,772.80, 33,697,159.20 and 13,394,846.40 is: 20,092,269.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,464,772.80 : 33,697,159.20 = 13,394,846.40 : x
  2. Step 2: Convert to fraction form
    22,464,772.80/33,697,159.20 = 13,394,846.40/x
  3. Step 3: Cross multiply
    22,464,772.80x = 33,697,159.20 × 13,394,846.40
  4. Step 4: Simplify right side
    22,464,772.80x = 451,368,271,600,346.94
  5. Step 5: Solve for x
    x = 451,368,271,600,346.94/22,464,772.80
  6. Step 6: Final answer
    x = 20,092,269.60

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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.