Home / 14,470,767.80-21,687,489.30-11,088,207.80

Finding the Fourth Proportional to 14,470,767.80, 21,687,489.30 and 11,088,207.80

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Solution

The fourth proportional to 14,470,767.80, 21,687,489.30 and 11,088,207.80 is: 16,618,011.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,470,767.80 : 21,687,489.30 = 11,088,207.80 : x
  2. Step 2: Convert to fraction form
    14,470,767.80/21,687,489.30 = 11,088,207.80/x
  3. Step 3: Cross multiply
    14,470,767.80x = 21,687,489.30 × 11,088,207.80
  4. Step 4: Simplify right side
    14,470,767.80x = 240,475,388,018,676.56
  5. Step 5: Solve for x
    x = 240,475,388,018,676.56/14,470,767.80
  6. Step 6: Final answer
    x = 16,618,011.66

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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.