Home / 16,620,682.20-24,874,307.10-13,928,047.80

Finding the Fourth Proportional to 16,620,682.20, 24,874,307.10 and 13,928,047.80

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Solution

The fourth proportional to 16,620,682.20, 24,874,307.10 and 13,928,047.80 is: 20,844,543.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,620,682.20 : 24,874,307.10 = 13,928,047.80 : x
  2. Step 2: Convert to fraction form
    16,620,682.20/24,874,307.10 = 13,928,047.80/x
  3. Step 3: Cross multiply
    16,620,682.20x = 24,874,307.10 × 13,928,047.80
  4. Step 4: Simplify right side
    16,620,682.20x = 346,450,538,280,679.44
  5. Step 5: Solve for x
    x = 346,450,538,280,679.44/16,620,682.20
  6. Step 6: Final answer
    x = 20,844,543.81

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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.