Home / 15,920,814.70-23,881,090.82-4,561,274.26

Finding the Fourth Proportional to 15,920,814.70, 23,881,090.82 and 4,561,274.26

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Solution

The fourth proportional to 15,920,814.70, 23,881,090.82 and 4,561,274.26 is: 6,841,873.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,920,814.70 : 23,881,090.82 = 4,561,274.26 : x
  2. Step 2: Convert to fraction form
    15,920,814.70/23,881,090.82 = 4,561,274.26/x
  3. Step 3: Cross multiply
    15,920,814.70x = 23,881,090.82 × 4,561,274.26
  4. Step 4: Simplify right side
    15,920,814.70x = 108,928,204,857,988.30
  5. Step 5: Solve for x
    x = 108,928,204,857,988.30/15,920,814.70
  6. Step 6: Final answer
    x = 6,841,873.79

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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.