Home / 43,166,172.20-64,749,258.30-11,253,468.20

Finding the Fourth Proportional to 43,166,172.20, 64,749,258.30 and 11,253,468.20

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Solution

The fourth proportional to 43,166,172.20, 64,749,258.30 and 11,253,468.20 is: 16,880,202.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,166,172.20 : 64,749,258.30 = 11,253,468.20 : x
  2. Step 2: Convert to fraction form
    43,166,172.20/64,749,258.30 = 11,253,468.20/x
  3. Step 3: Cross multiply
    43,166,172.20x = 64,749,258.30 × 11,253,468.20
  4. Step 4: Simplify right side
    43,166,172.20x = 728,653,719,252,636
  5. Step 5: Solve for x
    x = 728,653,719,252,636/43,166,172.20
  6. Step 6: Final answer
    x = 16,880,202.30

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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.