Home / 65,996,542.76-91,070,986.33-36,627,895.22

Finding the Fourth Proportional to 65,996,542.76, 91,070,986.33 and 36,627,895.22

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Solution

The fourth proportional to 65,996,542.76, 91,070,986.33 and 36,627,895.22 is: 50,544,140.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,996,542.76 : 91,070,986.33 = 36,627,895.22 : x
  2. Step 2: Convert to fraction form
    65,996,542.76/91,070,986.33 = 36,627,895.22/x
  3. Step 3: Cross multiply
    65,996,542.76x = 91,070,986.33 × 36,627,895.22
  4. Step 4: Simplify right side
    65,996,542.76x = 3,335,738,544,467,722.50
  5. Step 5: Solve for x
    x = 3,335,738,544,467,722.50/65,996,542.76
  6. Step 6: Final answer
    x = 50,544,140.73

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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.