Home / 29,165,459.07-43,747,625.45-8,709,039.28

Finding the Fourth Proportional to 29,165,459.07, 43,747,625.45 and 8,709,039.28

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Solution

The fourth proportional to 29,165,459.07, 43,747,625.45 and 8,709,039.28 is: 13,063,390.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,165,459.07 : 43,747,625.45 = 8,709,039.28 : x
  2. Step 2: Convert to fraction form
    29,165,459.07/43,747,625.45 = 8,709,039.28/x
  3. Step 3: Cross multiply
    29,165,459.07x = 43,747,625.45 × 8,709,039.28
  4. Step 4: Simplify right side
    29,165,459.07x = 380,999,788,416,439.56
  5. Step 5: Solve for x
    x = 380,999,788,416,439.56/29,165,459.07
  6. Step 6: Final answer
    x = 13,063,390.76

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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.