Home / 64,111,069.23-96,165,255.18-15,589,171.86

Finding the Fourth Proportional to 64,111,069.23, 96,165,255.18 and 15,589,171.86

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Solution

The fourth proportional to 64,111,069.23, 96,165,255.18 and 15,589,171.86 is: 23,383,429.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,111,069.23 : 96,165,255.18 = 15,589,171.86 : x
  2. Step 2: Convert to fraction form
    64,111,069.23/96,165,255.18 = 15,589,171.86/x
  3. Step 3: Cross multiply
    64,111,069.23x = 96,165,255.18 × 15,589,171.86
  4. Step 4: Simplify right side
    64,111,069.23x = 1,499,136,689,961,775.25
  5. Step 5: Solve for x
    x = 1,499,136,689,961,775.25/64,111,069.23
  6. Step 6: Final answer
    x = 23,383,429.85

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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.