Home / 18,228,371.58-25,154,655.06-10,079,330.94

Finding the Fourth Proportional to 18,228,371.58, 25,154,655.06 and 10,079,330.94

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Solution

The fourth proportional to 18,228,371.58, 25,154,655.06 and 10,079,330.94 is: 13,909,201.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,228,371.58 : 25,154,655.06 = 10,079,330.94 : x
  2. Step 2: Convert to fraction form
    18,228,371.58/25,154,655.06 = 10,079,330.94/x
  3. Step 3: Cross multiply
    18,228,371.58x = 25,154,655.06 × 10,079,330.94
  4. Step 4: Simplify right side
    18,228,371.58x = 253,542,093,031,285.53
  5. Step 5: Solve for x
    x = 253,542,093,031,285.53/18,228,371.58
  6. Step 6: Final answer
    x = 13,909,201.48

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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.