Home / 67,535,199.47-93,188,268.82-38,155,812.39

Finding the Fourth Proportional to 67,535,199.47, 93,188,268.82 and 38,155,812.39

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Solution

The fourth proportional to 67,535,199.47, 93,188,268.82 and 38,155,812.39 is: 52,649,198.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,535,199.47 : 93,188,268.82 = 38,155,812.39 : x
  2. Step 2: Convert to fraction form
    67,535,199.47/93,188,268.82 = 38,155,812.39/x
  3. Step 3: Cross multiply
    67,535,199.47x = 93,188,268.82 × 38,155,812.39
  4. Step 4: Simplify right side
    67,535,199.47x = 3,555,674,101,910,757
  5. Step 5: Solve for x
    x = 3,555,674,101,910,757/67,535,199.47
  6. Step 6: Final answer
    x = 52,649,198.19

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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.