Home / 75,853,773.33-113,780,715.36-18,346,099.86

Finding the Fourth Proportional to 75,853,773.33, 113,780,715.36 and 18,346,099.86

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Solution

The fourth proportional to 75,853,773.33, 113,780,715.36 and 18,346,099.86 is: 27,519,163.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,853,773.33 : 113,780,715.36 = 18,346,099.86 : x
  2. Step 2: Convert to fraction form
    75,853,773.33/113,780,715.36 = 18,346,099.86/x
  3. Step 3: Cross multiply
    75,853,773.33x = 113,780,715.36 × 18,346,099.86
  4. Step 4: Simplify right side
    75,853,773.33x = 2,087,432,366,136,795.75
  5. Step 5: Solve for x
    x = 2,087,432,366,136,795.75/75,853,773.33
  6. Step 6: Final answer
    x = 27,519,163.18

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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.