Home / 14,796,998.10-22,171,877.55-12,387,798.90

Finding the Fourth Proportional to 14,796,998.10, 22,171,877.55 and 12,387,798.90

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Solution

The fourth proportional to 14,796,998.10, 22,171,877.55 and 12,387,798.90 is: 18,561,924.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,796,998.10 : 22,171,877.55 = 12,387,798.90 : x
  2. Step 2: Convert to fraction form
    14,796,998.10/22,171,877.55 = 12,387,798.90/x
  3. Step 3: Cross multiply
    14,796,998.10x = 22,171,877.55 × 12,387,798.90
  4. Step 4: Simplify right side
    14,796,998.10x = 274,660,760,324,824.72
  5. Step 5: Solve for x
    x = 274,660,760,324,824.72/14,796,998.10
  6. Step 6: Final answer
    x = 18,561,924.42

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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.