Home / 26,797,597.56-40,196,645.10-7,628,353.92

Finding the Fourth Proportional to 26,797,597.56, 40,196,645.10 and 7,628,353.92

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Solution

The fourth proportional to 26,797,597.56, 40,196,645.10 and 7,628,353.92 is: 11,442,601.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,797,597.56 : 40,196,645.10 = 7,628,353.92 : x
  2. Step 2: Convert to fraction form
    26,797,597.56/40,196,645.10 = 7,628,353.92/x
  3. Step 3: Cross multiply
    26,797,597.56x = 40,196,645.10 × 7,628,353.92
  4. Step 4: Simplify right side
    26,797,597.56x = 306,634,235,219,433.81
  5. Step 5: Solve for x
    x = 306,634,235,219,433.81/26,797,597.56
  6. Step 6: Final answer
    x = 11,442,601.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.