Home / 65,562,334.34-90,476,155.37-36,193,707.29

Finding the Fourth Proportional to 65,562,334.34, 90,476,155.37 and 36,193,707.29

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Solution

The fourth proportional to 65,562,334.34, 90,476,155.37 and 36,193,707.29 is: 49,947,390.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,562,334.34 : 90,476,155.37 = 36,193,707.29 : x
  2. Step 2: Convert to fraction form
    65,562,334.34/90,476,155.37 = 36,193,707.29/x
  3. Step 3: Cross multiply
    65,562,334.34x = 90,476,155.37 × 36,193,707.29
  4. Step 4: Simplify right side
    65,562,334.34x = 3,274,667,484,503,160.50
  5. Step 5: Solve for x
    x = 3,274,667,484,503,160.50/65,562,334.34
  6. Step 6: Final answer
    x = 49,947,390.03

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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.