Home / 50,777,918.50-76,166,711.70-18,429,777.94

Finding the Fourth Proportional to 50,777,918.50, 76,166,711.70 and 18,429,777.94

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Solution

The fourth proportional to 50,777,918.50, 76,166,711.70 and 18,429,777.94 is: 27,644,606.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,777,918.50 : 76,166,711.70 = 18,429,777.94 : x
  2. Step 2: Convert to fraction form
    50,777,918.50/76,166,711.70 = 18,429,777.94/x
  3. Step 3: Cross multiply
    50,777,918.50x = 76,166,711.70 × 18,429,777.94
  4. Step 4: Simplify right side
    50,777,918.50x = 1,403,735,583,051,000
  5. Step 5: Solve for x
    x = 1,403,735,583,051,000/50,777,918.50
  6. Step 6: Final answer
    x = 27,644,606.64

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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.