Home / 35,112,649.72-52,670,737.16-11,179,987.96

Finding the Fourth Proportional to 35,112,649.72, 52,670,737.16 and 11,179,987.96

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Solution

The fourth proportional to 35,112,649.72, 52,670,737.16 and 11,179,987.96 is: 16,770,543.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,112,649.72 : 52,670,737.16 = 11,179,987.96 : x
  2. Step 2: Convert to fraction form
    35,112,649.72/52,670,737.16 = 11,179,987.96/x
  3. Step 3: Cross multiply
    35,112,649.72x = 52,670,737.16 × 11,179,987.96
  4. Step 4: Simplify right side
    35,112,649.72x = 588,858,207,293,124.62
  5. Step 5: Solve for x
    x = 588,858,207,293,124.62/35,112,649.72
  6. Step 6: Final answer
    x = 16,770,543.15

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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.