Home / 14,498,157.69-21,787,096.15-13,550,199.80

Finding the Fourth Proportional to 14,498,157.69, 21,787,096.15 and 13,550,199.80

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Solution

The fourth proportional to 14,498,157.69, 21,787,096.15 and 13,550,199.80 is: 20,362,553.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,498,157.69 : 21,787,096.15 = 13,550,199.80 : x
  2. Step 2: Convert to fraction form
    14,498,157.69/21,787,096.15 = 13,550,199.80/x
  3. Step 3: Cross multiply
    14,498,157.69x = 21,787,096.15 × 13,550,199.80
  4. Step 4: Simplify right side
    14,498,157.69x = 295,219,505,940,565.31
  5. Step 5: Solve for x
    x = 295,219,505,940,565.31/14,498,157.69
  6. Step 6: Final answer
    x = 20,362,553.11

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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.