Home / 16,946,970.30-25,420,455.45-15,553,511.10

Finding the Fourth Proportional to 16,946,970.30, 25,420,455.45 and 15,553,511.10

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Solution

The fourth proportional to 16,946,970.30, 25,420,455.45 and 15,553,511.10 is: 23,330,266.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,946,970.30 : 25,420,455.45 = 15,553,511.10 : x
  2. Step 2: Convert to fraction form
    16,946,970.30/25,420,455.45 = 15,553,511.10/x
  3. Step 3: Cross multiply
    16,946,970.30x = 25,420,455.45 × 15,553,511.10
  4. Step 4: Simplify right side
    16,946,970.30x = 395,377,336,008,630.50
  5. Step 5: Solve for x
    x = 395,377,336,008,630.50/16,946,970.30
  6. Step 6: Final answer
    x = 23,330,266.65

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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.