Home / 47,395,255.04-71,078,181.12-17,099,179.52

Finding the Fourth Proportional to 47,395,255.04, 71,078,181.12 and 17,099,179.52

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Solution

The fourth proportional to 47,395,255.04, 71,078,181.12 and 17,099,179.52 is: 25,643,465.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,395,255.04 : 71,078,181.12 = 17,099,179.52 : x
  2. Step 2: Convert to fraction form
    47,395,255.04/71,078,181.12 = 17,099,179.52/x
  3. Step 3: Cross multiply
    47,395,255.04x = 71,078,181.12 × 17,099,179.52
  4. Step 4: Simplify right side
    47,395,255.04x = 1,215,378,578,925,954.75
  5. Step 5: Solve for x
    x = 1,215,378,578,925,954.75/47,395,255.04
  6. Step 6: Final answer
    x = 25,643,465.32

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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.