Home / 76,083,647.20-104,995,471.15-41,276,328.41

Finding the Fourth Proportional to 76,083,647.20, 104,995,471.15 and 41,276,328.41

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Solution

The fourth proportional to 76,083,647.20, 104,995,471.15 and 41,276,328.41 is: 56,961,353.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,083,647.20 : 104,995,471.15 = 41,276,328.41 : x
  2. Step 2: Convert to fraction form
    76,083,647.20/104,995,471.15 = 41,276,328.41/x
  3. Step 3: Cross multiply
    76,083,647.20x = 104,995,471.15 × 41,276,328.41
  4. Step 4: Simplify right side
    76,083,647.20x = 4,333,827,548,750,080
  5. Step 5: Solve for x
    x = 4,333,827,548,750,080/76,083,647.20
  6. Step 6: Final answer
    x = 56,961,353.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.