Home / 14,979,929.40-22,469,894.10-14,392,063.80

Finding the Fourth Proportional to 14,979,929.40, 22,469,894.10 and 14,392,063.80

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Solution

The fourth proportional to 14,979,929.40, 22,469,894.10 and 14,392,063.80 is: 21,588,095.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,979,929.40 : 22,469,894.10 = 14,392,063.80 : x
  2. Step 2: Convert to fraction form
    14,979,929.40/22,469,894.10 = 14,392,063.80/x
  3. Step 3: Cross multiply
    14,979,929.40x = 22,469,894.10 × 14,392,063.80
  4. Step 4: Simplify right side
    14,979,929.40x = 323,388,149,466,443.62
  5. Step 5: Solve for x
    x = 323,388,149,466,443.62/14,979,929.40
  6. Step 6: Final answer
    x = 21,588,095.70

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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.