Home / 18,269,651.73-25,208,914.98-10,425,582.57

Finding the Fourth Proportional to 18,269,651.73, 25,208,914.98 and 10,425,582.57

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Solution

The fourth proportional to 18,269,651.73, 25,208,914.98 and 10,425,582.57 is: 14,385,475.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,269,651.73 : 25,208,914.98 = 10,425,582.57 : x
  2. Step 2: Convert to fraction form
    18,269,651.73/25,208,914.98 = 10,425,582.57/x
  3. Step 3: Cross multiply
    18,269,651.73x = 25,208,914.98 × 10,425,582.57
  4. Step 4: Simplify right side
    18,269,651.73x = 262,817,624,568,662.41
  5. Step 5: Solve for x
    x = 262,817,624,568,662.41/18,269,651.73
  6. Step 6: Final answer
    x = 14,385,475.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.