Home / 77,813,649.96-116,760,849.36-34,672,819.48

Finding the Fourth Proportional to 77,813,649.96, 116,760,849.36 and 34,672,819.48

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Solution

The fourth proportional to 77,813,649.96, 116,760,849.36 and 34,672,819.48 is: 52,027,219.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,813,649.96 : 116,760,849.36 = 34,672,819.48 : x
  2. Step 2: Convert to fraction form
    77,813,649.96/116,760,849.36 = 34,672,819.48/x
  3. Step 3: Cross multiply
    77,813,649.96x = 116,760,849.36 × 34,672,819.48
  4. Step 4: Simplify right side
    77,813,649.96x = 4,048,427,852,190,753
  5. Step 5: Solve for x
    x = 4,048,427,852,190,753/77,813,649.96
  6. Step 6: Final answer
    x = 52,027,219.57

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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.