Home / 70,601,190.36-97,401,626.12-40,826,336.64

Finding the Fourth Proportional to 70,601,190.36, 97,401,626.12 and 40,826,336.64

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Solution

The fourth proportional to 70,601,190.36, 97,401,626.12 and 40,826,336.64 is: 56,324,143.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,601,190.36 : 97,401,626.12 = 40,826,336.64 : x
  2. Step 2: Convert to fraction form
    70,601,190.36/97,401,626.12 = 40,826,336.64/x
  3. Step 3: Cross multiply
    70,601,190.36x = 97,401,626.12 × 40,826,336.64
  4. Step 4: Simplify right side
    70,601,190.36x = 3,976,551,577,258,537.50
  5. Step 5: Solve for x
    x = 3,976,551,577,258,537.50/70,601,190.36
  6. Step 6: Final answer
    x = 56,324,143.50

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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.