Home / 27,767,241.36-41,677,729.20-13,400,422.56

Finding the Fourth Proportional to 27,767,241.36, 41,677,729.20 and 13,400,422.56

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Solution

The fourth proportional to 27,767,241.36, 41,677,729.20 and 13,400,422.56 is: 20,113,599.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,767,241.36 : 41,677,729.20 = 13,400,422.56 : x
  2. Step 2: Convert to fraction form
    27,767,241.36/41,677,729.20 = 13,400,422.56/x
  3. Step 3: Cross multiply
    27,767,241.36x = 41,677,729.20 × 13,400,422.56
  4. Step 4: Simplify right side
    27,767,241.36x = 558,499,182,621,250.81
  5. Step 5: Solve for x
    x = 558,499,182,621,250.81/27,767,241.36
  6. Step 6: Final answer
    x = 20,113,599.88

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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.