Home / 51,287,865.59-70,777,369.08-27,766,650.22

Finding the Fourth Proportional to 51,287,865.59, 70,777,369.08 and 27,766,650.22

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Solution

The fourth proportional to 51,287,865.59, 70,777,369.08 and 27,766,650.22 is: 38,318,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,287,865.59 : 70,777,369.08 = 27,766,650.22 : x
  2. Step 2: Convert to fraction form
    51,287,865.59/70,777,369.08 = 27,766,650.22/x
  3. Step 3: Cross multiply
    51,287,865.59x = 70,777,369.08 × 27,766,650.22
  4. Step 4: Simplify right side
    51,287,865.59x = 1,965,250,450,559,259.75
  5. Step 5: Solve for x
    x = 1,965,250,450,559,259.75/51,287,865.59
  6. Step 6: Final answer
    x = 38,318,039.32

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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.