Home / 18,162,454.66-27,259,422.53-9,532,650.94

Finding the Fourth Proportional to 18,162,454.66, 27,259,422.53 and 9,532,650.94

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Solution

The fourth proportional to 18,162,454.66, 27,259,422.53 and 9,532,650.94 is: 14,307,237.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,162,454.66 : 27,259,422.53 = 9,532,650.94 : x
  2. Step 2: Convert to fraction form
    18,162,454.66/27,259,422.53 = 9,532,650.94/x
  3. Step 3: Cross multiply
    18,162,454.66x = 27,259,422.53 × 9,532,650.94
  4. Step 4: Simplify right side
    18,162,454.66x = 259,854,559,804,461.69
  5. Step 5: Solve for x
    x = 259,854,559,804,461.69/18,162,454.66
  6. Step 6: Final answer
    x = 14,307,237.91

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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.