Home / 15,474,511.20-23,211,766.80-10,696,936.80

Finding the Fourth Proportional to 15,474,511.20, 23,211,766.80 and 10,696,936.80

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Solution

The fourth proportional to 15,474,511.20, 23,211,766.80 and 10,696,936.80 is: 16,045,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,474,511.20 : 23,211,766.80 = 10,696,936.80 : x
  2. Step 2: Convert to fraction form
    15,474,511.20/23,211,766.80 = 10,696,936.80/x
  3. Step 3: Cross multiply
    15,474,511.20x = 23,211,766.80 × 10,696,936.80
  4. Step 4: Simplify right side
    15,474,511.20x = 248,294,802,475,938.25
  5. Step 5: Solve for x
    x = 248,294,802,475,938.25/15,474,511.20
  6. Step 6: Final answer
    x = 16,045,405.20

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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.