Home / 65,832,383.94-90,848,688.12-36,465,608.28

Finding the Fourth Proportional to 65,832,383.94, 90,848,688.12 and 36,465,608.28

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Solution

The fourth proportional to 65,832,383.94, 90,848,688.12 and 36,465,608.28 is: 50,322,538.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,832,383.94 : 90,848,688.12 = 36,465,608.28 : x
  2. Step 2: Convert to fraction form
    65,832,383.94/90,848,688.12 = 36,465,608.28/x
  3. Step 3: Cross multiply
    65,832,383.94x = 90,848,688.12 × 36,465,608.28
  4. Step 4: Simplify right side
    65,832,383.94x = 3,312,852,673,735,810
  5. Step 5: Solve for x
    x = 3,312,852,673,735,810/65,832,383.94
  6. Step 6: Final answer
    x = 50,322,538.48

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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.