Home / 21,930,601.50-32,907,410.73-8,986,360.86

Finding the Fourth Proportional to 21,930,601.50, 32,907,410.73 and 8,986,360.86

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Solution

The fourth proportional to 21,930,601.50, 32,907,410.73 and 8,986,360.86 is: 13,484,257.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,930,601.50 : 32,907,410.73 = 8,986,360.86 : x
  2. Step 2: Convert to fraction form
    21,930,601.50/32,907,410.73 = 8,986,360.86/x
  3. Step 3: Cross multiply
    21,930,601.50x = 32,907,410.73 × 8,986,360.86
  4. Step 4: Simplify right side
    21,930,601.50x = 295,717,867,788,016
  5. Step 5: Solve for x
    x = 295,717,867,788,016/21,930,601.50
  6. Step 6: Final answer
    x = 13,484,257.05

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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.