Home / 14,256,003.80-21,384,005.70-13,248,234.20

Finding the Fourth Proportional to 14,256,003.80, 21,384,005.70 and 13,248,234.20

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Solution

The fourth proportional to 14,256,003.80, 21,384,005.70 and 13,248,234.20 is: 19,872,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,003.80 : 21,384,005.70 = 13,248,234.20 : x
  2. Step 2: Convert to fraction form
    14,256,003.80/21,384,005.70 = 13,248,234.20/x
  3. Step 3: Cross multiply
    14,256,003.80x = 21,384,005.70 × 13,248,234.20
  4. Step 4: Simplify right side
    14,256,003.80x = 283,300,315,647,734.94
  5. Step 5: Solve for x
    x = 283,300,315,647,734.94/14,256,003.80
  6. Step 6: Final answer
    x = 19,872,351.30

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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.