Home / 14,159,509.20-21,244,512.60-13,634,629.20

Finding the Fourth Proportional to 14,159,509.20, 21,244,512.60 and 13,634,629.20

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Solution

The fourth proportional to 14,159,509.20, 21,244,512.60 and 13,634,629.20 is: 20,456,998.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,159,509.20 : 21,244,512.60 = 13,634,629.20 : x
  2. Step 2: Convert to fraction form
    14,159,509.20/21,244,512.60 = 13,634,629.20/x
  3. Step 3: Cross multiply
    14,159,509.20x = 21,244,512.60 × 13,634,629.20
  4. Step 4: Simplify right side
    14,159,509.20x = 289,661,051,835,727.94
  5. Step 5: Solve for x
    x = 289,661,051,835,727.94/14,159,509.20
  6. Step 6: Final answer
    x = 20,456,998.03

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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.