Home / 16,129,880.20-24,194,820.30-15,751,966.60

Finding the Fourth Proportional to 16,129,880.20, 24,194,820.30 and 15,751,966.60

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Solution

The fourth proportional to 16,129,880.20, 24,194,820.30 and 15,751,966.60 is: 23,627,949.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,880.20 : 24,194,820.30 = 15,751,966.60 : x
  2. Step 2: Convert to fraction form
    16,129,880.20/24,194,820.30 = 15,751,966.60/x
  3. Step 3: Cross multiply
    16,129,880.20x = 24,194,820.30 × 15,751,966.60
  4. Step 4: Simplify right side
    16,129,880.20x = 381,116,001,258,602
  5. Step 5: Solve for x
    x = 381,116,001,258,602/16,129,880.20
  6. Step 6: Final answer
    x = 23,627,949.90

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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.