Home / 52,396,995.43-72,258,807.45-41,409,992.68

Finding the Fourth Proportional to 52,396,995.43, 72,258,807.45 and 41,409,992.68

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Solution

The fourth proportional to 52,396,995.43, 72,258,807.45 and 41,409,992.68 is: 57,107,028.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,396,995.43 : 72,258,807.45 = 41,409,992.68 : x
  2. Step 2: Convert to fraction form
    52,396,995.43/72,258,807.45 = 41,409,992.68/x
  3. Step 3: Cross multiply
    52,396,995.43x = 72,258,807.45 × 41,409,992.68
  4. Step 4: Simplify right side
    52,396,995.43x = 2,992,236,687,570,029.50
  5. Step 5: Solve for x
    x = 2,992,236,687,570,029.50/52,396,995.43
  6. Step 6: Final answer
    x = 57,107,028.05

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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.