Home / 29,147,051.82-43,720,572.25-8,677,070.80

Finding the Fourth Proportional to 29,147,051.82, 43,720,572.25 and 8,677,070.80

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Solution

The fourth proportional to 29,147,051.82, 43,720,572.25 and 8,677,070.80 is: 13,015,604.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,147,051.82 : 43,720,572.25 = 8,677,070.80 : x
  2. Step 2: Convert to fraction form
    29,147,051.82/43,720,572.25 = 8,677,070.80/x
  3. Step 3: Cross multiply
    29,147,051.82x = 43,720,572.25 × 8,677,070.80
  4. Step 4: Simplify right side
    29,147,051.82x = 379,366,500,829,765.31
  5. Step 5: Solve for x
    x = 379,366,500,829,765.31/29,147,051.82
  6. Step 6: Final answer
    x = 13,015,604.57

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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.