Home / 67,312,286.32-100,968,429.84-16,194,303.76

Finding the Fourth Proportional to 67,312,286.32, 100,968,429.84 and 16,194,303.76

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Solution

The fourth proportional to 67,312,286.32, 100,968,429.84 and 16,194,303.76 is: 24,291,455.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,312,286.32 : 100,968,429.84 = 16,194,303.76 : x
  2. Step 2: Convert to fraction form
    67,312,286.32/100,968,429.84 = 16,194,303.76/x
  3. Step 3: Cross multiply
    67,312,286.32x = 100,968,429.84 × 16,194,303.76
  4. Step 4: Simplify right side
    67,312,286.32x = 1,635,113,422,999,208.25
  5. Step 5: Solve for x
    x = 1,635,113,422,999,208.25/67,312,286.32
  6. Step 6: Final answer
    x = 24,291,455.73

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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.