Home / 51,287,866.59-70,777,370.46-27,766,651.22

Finding the Fourth Proportional to 51,287,866.59, 70,777,370.46 and 27,766,651.22

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Solution

The fourth proportional to 51,287,866.59, 70,777,370.46 and 27,766,651.22 is: 38,318,040.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,287,866.59 : 70,777,370.46 = 27,766,651.22 : x
  2. Step 2: Convert to fraction form
    51,287,866.59/70,777,370.46 = 27,766,651.22/x
  3. Step 3: Cross multiply
    51,287,866.59x = 70,777,370.46 × 27,766,651.22
  4. Step 4: Simplify right side
    51,287,866.59x = 1,965,250,559,831,550.75
  5. Step 5: Solve for x
    x = 1,965,250,559,831,550.75/51,287,866.59
  6. Step 6: Final answer
    x = 38,318,040.71

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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.