Home / 16,057,991.64-22,159,434.78-8,715,666.99

Finding the Fourth Proportional to 16,057,991.64, 22,159,434.78 and 8,715,666.99

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Solution

The fourth proportional to 16,057,991.64, 22,159,434.78 and 8,715,666.99 is: 12,027,298.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,057,991.64 : 22,159,434.78 = 8,715,666.99 : x
  2. Step 2: Convert to fraction form
    16,057,991.64/22,159,434.78 = 8,715,666.99/x
  3. Step 3: Cross multiply
    16,057,991.64x = 22,159,434.78 × 8,715,666.99
  4. Step 4: Simplify right side
    16,057,991.64x = 193,134,254,229,103.94
  5. Step 5: Solve for x
    x = 193,134,254,229,103.94/16,057,991.64
  6. Step 6: Final answer
    x = 12,027,298.22

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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.