Home / 14,760,966.82-20,367,611.49-8,564,593.03

Finding the Fourth Proportional to 14,760,966.82, 20,367,611.49 and 8,564,593.03

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Solution

The fourth proportional to 14,760,966.82, 20,367,611.49 and 8,564,593.03 is: 11,817,674.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,760,966.82 : 20,367,611.49 = 8,564,593.03 : x
  2. Step 2: Convert to fraction form
    14,760,966.82/20,367,611.49 = 8,564,593.03/x
  3. Step 3: Cross multiply
    14,760,966.82x = 20,367,611.49 × 8,564,593.03
  4. Step 4: Simplify right side
    14,760,966.82x = 174,440,303,405,001.88
  5. Step 5: Solve for x
    x = 174,440,303,405,001.88/14,760,966.82
  6. Step 6: Final answer
    x = 11,817,674.65

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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.