Home / 53,240,447.53-73,471,817.64-28,794,161.53

Finding the Fourth Proportional to 53,240,447.53, 73,471,817.64 and 28,794,161.53

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Solution

The fourth proportional to 53,240,447.53, 73,471,817.64 and 28,794,161.53 is: 39,735,942.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,240,447.53 : 73,471,817.64 = 28,794,161.53 : x
  2. Step 2: Convert to fraction form
    53,240,447.53/73,471,817.64 = 28,794,161.53/x
  3. Step 3: Cross multiply
    53,240,447.53x = 73,471,817.64 × 28,794,161.53
  4. Step 4: Simplify right side
    53,240,447.53x = 2,115,559,385,028,863.50
  5. Step 5: Solve for x
    x = 2,115,559,385,028,863.50/53,240,447.53
  6. Step 6: Final answer
    x = 39,735,942.94

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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.