Home / 30,834,945.89-46,234,490.90-11,667,181.22

Finding the Fourth Proportional to 30,834,945.89, 46,234,490.90 and 11,667,181.22

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Solution

The fourth proportional to 30,834,945.89, 46,234,490.90 and 11,667,181.22 is: 17,493,988.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,834,945.89 : 46,234,490.90 = 11,667,181.22 : x
  2. Step 2: Convert to fraction form
    30,834,945.89/46,234,490.90 = 11,667,181.22/x
  3. Step 3: Cross multiply
    30,834,945.89x = 46,234,490.90 × 11,667,181.22
  4. Step 4: Simplify right side
    30,834,945.89x = 539,426,183,944,740.94
  5. Step 5: Solve for x
    x = 539,426,183,944,740.94/30,834,945.89
  6. Step 6: Final answer
    x = 17,493,988.34

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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.