Home / 15,611,680.20-23,419,751.04-4,829,901.42

Finding the Fourth Proportional to 15,611,680.20, 23,419,751.04 and 4,829,901.42

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Solution

The fourth proportional to 15,611,680.20, 23,419,751.04 and 4,829,901.42 is: 7,245,542.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,611,680.20 : 23,419,751.04 = 4,829,901.42 : x
  2. Step 2: Convert to fraction form
    15,611,680.20/23,419,751.04 = 4,829,901.42/x
  3. Step 3: Cross multiply
    15,611,680.20x = 23,419,751.04 × 4,829,901.42
  4. Step 4: Simplify right side
    15,611,680.20x = 113,115,088,804,142.47
  5. Step 5: Solve for x
    x = 113,115,088,804,142.47/15,611,680.20
  6. Step 6: Final answer
    x = 7,245,542.27

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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.