Home / 15,408,046.20-23,112,069.30-10,929,070.20

Finding the Fourth Proportional to 15,408,046.20, 23,112,069.30 and 10,929,070.20

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Solution

The fourth proportional to 15,408,046.20, 23,112,069.30 and 10,929,070.20 is: 16,393,605.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,408,046.20 : 23,112,069.30 = 10,929,070.20 : x
  2. Step 2: Convert to fraction form
    15,408,046.20/23,112,069.30 = 10,929,070.20/x
  3. Step 3: Cross multiply
    15,408,046.20x = 23,112,069.30 × 10,929,070.20
  4. Step 4: Simplify right side
    15,408,046.20x = 252,593,427,846,964.84
  5. Step 5: Solve for x
    x = 252,593,427,846,964.84/15,408,046.20
  6. Step 6: Final answer
    x = 16,393,605.30

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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.