Home / 51,997,833.30-71,756,900.28-29,971,183.98

Finding the Fourth Proportional to 51,997,833.30, 71,756,900.28 and 29,971,183.98

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Solution

The fourth proportional to 51,997,833.30, 71,756,900.28 and 29,971,183.98 is: 41,360,170.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,997,833.30 : 71,756,900.28 = 29,971,183.98 : x
  2. Step 2: Convert to fraction form
    51,997,833.30/71,756,900.28 = 29,971,183.98/x
  3. Step 3: Cross multiply
    51,997,833.30x = 71,756,900.28 × 29,971,183.98
  4. Step 4: Simplify right side
    51,997,833.30x = 2,150,639,260,126,393.50
  5. Step 5: Solve for x
    x = 2,150,639,260,126,393.50/51,997,833.30
  6. Step 6: Final answer
    x = 41,360,170.68

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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.