Home / 21,557,046.20-32,282,425.20-14,329,448.60

Finding the Fourth Proportional to 21,557,046.20, 32,282,425.20 and 14,329,448.60

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Solution

The fourth proportional to 21,557,046.20, 32,282,425.20 and 14,329,448.60 is: 21,458,846.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,557,046.20 : 32,282,425.20 = 14,329,448.60 : x
  2. Step 2: Convert to fraction form
    21,557,046.20/32,282,425.20 = 14,329,448.60/x
  3. Step 3: Cross multiply
    21,557,046.20x = 32,282,425.20 × 14,329,448.60
  4. Step 4: Simplify right side
    21,557,046.20x = 462,589,352,586,744.69
  5. Step 5: Solve for x
    x = 462,589,352,586,744.69/21,557,046.20
  6. Step 6: Final answer
    x = 21,458,846.83

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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.