Home / 30,834,943.76-46,234,487.71-11,667,179.09

Finding the Fourth Proportional to 30,834,943.76, 46,234,487.71 and 11,667,179.09

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Solution

The fourth proportional to 30,834,943.76, 46,234,487.71 and 11,667,179.09 is: 17,493,985.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,834,943.76 : 46,234,487.71 = 11,667,179.09 : x
  2. Step 2: Convert to fraction form
    30,834,943.76/46,234,487.71 = 11,667,179.09/x
  3. Step 3: Cross multiply
    30,834,943.76x = 46,234,487.71 × 11,667,179.09
  4. Step 4: Simplify right side
    30,834,943.76x = 539,426,048,246,974
  5. Step 5: Solve for x
    x = 539,426,048,246,974/30,834,943.76
  6. Step 6: Final answer
    x = 17,493,985.15

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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.