Home / 19,648,956.34-27,115,666.45-11,275,659.39

Finding the Fourth Proportional to 19,648,956.34, 27,115,666.45 and 11,275,659.39

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Solution

The fourth proportional to 19,648,956.34, 27,115,666.45 and 11,275,659.39 is: 15,560,471.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,648,956.34 : 27,115,666.45 = 11,275,659.39 : x
  2. Step 2: Convert to fraction form
    19,648,956.34/27,115,666.45 = 11,275,659.39/x
  3. Step 3: Cross multiply
    19,648,956.34x = 27,115,666.45 × 11,275,659.39
  4. Step 4: Simplify right side
    19,648,956.34x = 305,747,019,023,050.50
  5. Step 5: Solve for x
    x = 305,747,019,023,050.50/19,648,956.34
  6. Step 6: Final answer
    x = 15,560,471.19

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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.