Home / 19,647,104.40-29,470,656.60-8,869,568.40

Finding the Fourth Proportional to 19,647,104.40, 29,470,656.60 and 8,869,568.40

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Solution

The fourth proportional to 19,647,104.40, 29,470,656.60 and 8,869,568.40 is: 13,304,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,647,104.40 : 29,470,656.60 = 8,869,568.40 : x
  2. Step 2: Convert to fraction form
    19,647,104.40/29,470,656.60 = 8,869,568.40/x
  3. Step 3: Cross multiply
    19,647,104.40x = 29,470,656.60 × 8,869,568.40
  4. Step 4: Simplify right side
    19,647,104.40x = 261,392,004,506,611.47
  5. Step 5: Solve for x
    x = 261,392,004,506,611.47/19,647,104.40
  6. Step 6: Final answer
    x = 13,304,352.60

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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.