Home / 55,948,615.76-77,188,608.84-33,906,213.84

Finding the Fourth Proportional to 55,948,615.76, 77,188,608.84 and 33,906,213.84

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Solution

The fourth proportional to 55,948,615.76, 77,188,608.84 and 33,906,213.84 is: 46,778,163.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,948,615.76 : 77,188,608.84 = 33,906,213.84 : x
  2. Step 2: Convert to fraction form
    55,948,615.76/77,188,608.84 = 33,906,213.84/x
  3. Step 3: Cross multiply
    55,948,615.76x = 77,188,608.84 × 33,906,213.84
  4. Step 4: Simplify right side
    55,948,615.76x = 2,617,173,477,341,154.50
  5. Step 5: Solve for x
    x = 2,617,173,477,341,154.50/55,948,615.76
  6. Step 6: Final answer
    x = 46,778,163.17

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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.