Home / 65,563,735.05-90,475,584.35-36,194,438.25

Finding the Fourth Proportional to 65,563,735.05, 90,475,584.35 and 36,194,438.25

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Solution

The fourth proportional to 65,563,735.05, 90,475,584.35 and 36,194,438.25 is: 49,947,016.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,563,735.05 : 90,475,584.35 = 36,194,438.25 : x
  2. Step 2: Convert to fraction form
    65,563,735.05/90,475,584.35 = 36,194,438.25/x
  3. Step 3: Cross multiply
    65,563,735.05x = 90,475,584.35 × 36,194,438.25
  4. Step 4: Simplify right side
    65,563,735.05x = 3,274,712,950,707,769
  5. Step 5: Solve for x
    x = 3,274,712,950,707,769/65,563,735.05
  6. Step 6: Final answer
    x = 49,947,016.41

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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.