Home / 25,957,283.04-38,940,123.60-10,812,745.44

Finding the Fourth Proportional to 25,957,283.04, 38,940,123.60 and 10,812,745.44

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Solution

The fourth proportional to 25,957,283.04, 38,940,123.60 and 10,812,745.44 is: 16,220,867.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,957,283.04 : 38,940,123.60 = 10,812,745.44 : x
  2. Step 2: Convert to fraction form
    25,957,283.04/38,940,123.60 = 10,812,745.44/x
  3. Step 3: Cross multiply
    25,957,283.04x = 38,940,123.60 × 10,812,745.44
  4. Step 4: Simplify right side
    25,957,283.04x = 421,049,643,888,936.38
  5. Step 5: Solve for x
    x = 421,049,643,888,936.38/25,957,283.04
  6. Step 6: Final answer
    x = 16,220,867.31

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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.