Home / 14,336,400.87-21,469,193.78-10,684,373.31

Finding the Fourth Proportional to 14,336,400.87, 21,469,193.78 and 10,684,373.31

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Solution

The fourth proportional to 14,336,400.87, 21,469,193.78 and 10,684,373.31 is: 16,000,172.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,336,400.87 : 21,469,193.78 = 10,684,373.31 : x
  2. Step 2: Convert to fraction form
    14,336,400.87/21,469,193.78 = 10,684,373.31/x
  3. Step 3: Cross multiply
    14,336,400.87x = 21,469,193.78 × 10,684,373.31
  4. Step 4: Simplify right side
    14,336,400.87x = 229,384,880,956,828.12
  5. Step 5: Solve for x
    x = 229,384,880,956,828.12/14,336,400.87
  6. Step 6: Final answer
    x = 16,000,172.08

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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.