Home / 49,379,912.99-68,167,909.64-32,887,483.55

Finding the Fourth Proportional to 49,379,912.99, 68,167,909.64 and 32,887,483.55

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Solution

The fourth proportional to 49,379,912.99, 68,167,909.64 and 32,887,483.55 is: 45,400,464.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,379,912.99 : 68,167,909.64 = 32,887,483.55 : x
  2. Step 2: Convert to fraction form
    49,379,912.99/68,167,909.64 = 32,887,483.55/x
  3. Step 3: Cross multiply
    49,379,912.99x = 68,167,909.64 × 32,887,483.55
  4. Step 4: Simplify right side
    49,379,912.99x = 2,241,871,006,923,386.50
  5. Step 5: Solve for x
    x = 2,241,871,006,923,386.50/49,379,912.99
  6. Step 6: Final answer
    x = 45,400,464.91

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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.