Home / 17,014,720.30-25,522,080.45-5,656,921.90

Finding the Fourth Proportional to 17,014,720.30, 25,522,080.45 and 5,656,921.90

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Solution

The fourth proportional to 17,014,720.30, 25,522,080.45 and 5,656,921.90 is: 8,485,382.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,014,720.30 : 25,522,080.45 = 5,656,921.90 : x
  2. Step 2: Convert to fraction form
    17,014,720.30/25,522,080.45 = 5,656,921.90/x
  3. Step 3: Cross multiply
    17,014,720.30x = 25,522,080.45 × 5,656,921.90
  4. Step 4: Simplify right side
    17,014,720.30x = 144,376,415,831,166.88
  5. Step 5: Solve for x
    x = 144,376,415,831,166.88/17,014,720.30
  6. Step 6: Final answer
    x = 8,485,382.85

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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.