Home / 30,834,944.89-46,234,489.40-11,667,180.22

Finding the Fourth Proportional to 30,834,944.89, 46,234,489.40 and 11,667,180.22

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Solution

The fourth proportional to 30,834,944.89, 46,234,489.40 and 11,667,180.22 is: 17,493,986.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,834,944.89 : 46,234,489.40 = 11,667,180.22 : x
  2. Step 2: Convert to fraction form
    30,834,944.89/46,234,489.40 = 11,667,180.22/x
  3. Step 3: Cross multiply
    30,834,944.89x = 46,234,489.40 × 11,667,180.22
  4. Step 4: Simplify right side
    30,834,944.89x = 539,426,120,209,479.69
  5. Step 5: Solve for x
    x = 539,426,120,209,479.69/30,834,944.89
  6. Step 6: Final answer
    x = 17,493,986.84

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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.