Home / 19,585,231.20-29,380,611.60-6,120,655.20

Finding the Fourth Proportional to 19,585,231.20, 29,380,611.60 and 6,120,655.20

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Solution

The fourth proportional to 19,585,231.20, 29,380,611.60 and 6,120,655.20 is: 9,181,846.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,585,231.20 : 29,380,611.60 = 6,120,655.20 : x
  2. Step 2: Convert to fraction form
    19,585,231.20/29,380,611.60 = 6,120,655.20/x
  3. Step 3: Cross multiply
    19,585,231.20x = 29,380,611.60 × 6,120,655.20
  4. Step 4: Simplify right side
    19,585,231.20x = 179,828,593,168,720.34
  5. Step 5: Solve for x
    x = 179,828,593,168,720.34/19,585,231.20
  6. Step 6: Final answer
    x = 9,181,846.84

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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.