Home / 17,014,161.20-25,539,904.20-10,631,620.40

Finding the Fourth Proportional to 17,014,161.20, 25,539,904.20 and 10,631,620.40

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Solution

The fourth proportional to 17,014,161.20, 25,539,904.20 and 10,631,620.40 is: 15,959,092.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,014,161.20 : 25,539,904.20 = 10,631,620.40 : x
  2. Step 2: Convert to fraction form
    17,014,161.20/25,539,904.20 = 10,631,620.40/x
  3. Step 3: Cross multiply
    17,014,161.20x = 25,539,904.20 × 10,631,620.40
  4. Step 4: Simplify right side
    17,014,161.20x = 271,530,566,506,765.69
  5. Step 5: Solve for x
    x = 271,530,566,506,765.69/17,014,161.20
  6. Step 6: Final answer
    x = 15,959,092.15

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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.