Home / 15,728,083.70-23,592,125.55-14,216,429.30

Finding the Fourth Proportional to 15,728,083.70, 23,592,125.55 and 14,216,429.30

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Solution

The fourth proportional to 15,728,083.70, 23,592,125.55 and 14,216,429.30 is: 21,324,643.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,728,083.70 : 23,592,125.55 = 14,216,429.30 : x
  2. Step 2: Convert to fraction form
    15,728,083.70/23,592,125.55 = 14,216,429.30/x
  3. Step 3: Cross multiply
    15,728,083.70x = 23,592,125.55 × 14,216,429.30
  4. Step 4: Simplify right side
    15,728,083.70x = 335,395,784,918,298.62
  5. Step 5: Solve for x
    x = 335,395,784,918,298.62/15,728,083.70
  6. Step 6: Final answer
    x = 21,324,643.95

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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.