Home / 21,786,092.44-30,064,807.50-11,996,513.30

Finding the Fourth Proportional to 21,786,092.44, 30,064,807.50 and 11,996,513.30

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Solution

The fourth proportional to 21,786,092.44, 30,064,807.50 and 11,996,513.30 is: 16,555,188.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,786,092.44 : 30,064,807.50 = 11,996,513.30 : x
  2. Step 2: Convert to fraction form
    21,786,092.44/30,064,807.50 = 11,996,513.30/x
  3. Step 3: Cross multiply
    21,786,092.44x = 30,064,807.50 × 11,996,513.30
  4. Step 4: Simplify right side
    21,786,092.44x = 360,672,863,065,864.88
  5. Step 5: Solve for x
    x = 360,672,863,065,864.88/21,786,092.44
  6. Step 6: Final answer
    x = 16,555,188.32

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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.