Home / 52,396,994.43-72,258,806.07-41,409,991.68

Finding the Fourth Proportional to 52,396,994.43, 72,258,806.07 and 41,409,991.68

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Solution

The fourth proportional to 52,396,994.43, 72,258,806.07 and 41,409,991.68 is: 57,107,026.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,396,994.43 : 72,258,806.07 = 41,409,991.68 : x
  2. Step 2: Convert to fraction form
    52,396,994.43/72,258,806.07 = 41,409,991.68/x
  3. Step 3: Cross multiply
    52,396,994.43x = 72,258,806.07 × 41,409,991.68
  4. Step 4: Simplify right side
    52,396,994.43x = 2,992,236,558,165,433
  5. Step 5: Solve for x
    x = 2,992,236,558,165,433/52,396,994.43
  6. Step 6: Final answer
    x = 57,107,026.67

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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.