Home / 26,576,666.34-36,675,956.30-15,419,802.51

Finding the Fourth Proportional to 26,576,666.34, 36,675,956.30 and 15,419,802.51

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Solution

The fourth proportional to 26,576,666.34, 36,675,956.30 and 15,419,802.51 is: 21,279,418.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,576,666.34 : 36,675,956.30 = 15,419,802.51 : x
  2. Step 2: Convert to fraction form
    26,576,666.34/36,675,956.30 = 15,419,802.51/x
  3. Step 3: Cross multiply
    26,576,666.34x = 36,675,956.30 × 15,419,802.51
  4. Step 4: Simplify right side
    26,576,666.34x = 565,536,003,182,531.50
  5. Step 5: Solve for x
    x = 565,536,003,182,531.50/26,576,666.34
  6. Step 6: Final answer
    x = 21,279,418.42

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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.