Home / 15,776,431.80-23,614,881.30-11,297,455.80

Finding the Fourth Proportional to 15,776,431.80, 23,614,881.30 and 11,297,455.80

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Solution

The fourth proportional to 15,776,431.80, 23,614,881.30 and 11,297,455.80 is: 16,910,546.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,776,431.80 : 23,614,881.30 = 11,297,455.80 : x
  2. Step 2: Convert to fraction form
    15,776,431.80/23,614,881.30 = 11,297,455.80/x
  3. Step 3: Cross multiply
    15,776,431.80x = 23,614,881.30 × 11,297,455.80
  4. Step 4: Simplify right side
    15,776,431.80x = 266,788,077,708,996.56
  5. Step 5: Solve for x
    x = 266,788,077,708,996.56/15,776,431.80
  6. Step 6: Final answer
    x = 16,910,546.13

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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.