Home / 15,607,473.20-23,401,878.60-8,049,201.20

Finding the Fourth Proportional to 15,607,473.20, 23,401,878.60 and 8,049,201.20

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Solution

The fourth proportional to 15,607,473.20, 23,401,878.60 and 8,049,201.20 is: 12,068,989.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,607,473.20 : 23,401,878.60 = 8,049,201.20 : x
  2. Step 2: Convert to fraction form
    15,607,473.20/23,401,878.60 = 8,049,201.20/x
  3. Step 3: Cross multiply
    15,607,473.20x = 23,401,878.60 × 8,049,201.20
  4. Step 4: Simplify right side
    15,607,473.20x = 188,366,429,309,374.34
  5. Step 5: Solve for x
    x = 188,366,429,309,374.34/15,607,473.20
  6. Step 6: Final answer
    x = 12,068,989.44

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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.