Home / 82,811,018-114,279,657.96-48,024,333.36

Finding the Fourth Proportional to 82,811,018, 114,279,657.96 and 48,024,333.36

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Solution

The fourth proportional to 82,811,018, 114,279,657.96 and 48,024,333.36 is: 66,273,842.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,811,018 : 114,279,657.96 = 48,024,333.36 : x
  2. Step 2: Convert to fraction form
    82,811,018/114,279,657.96 = 48,024,333.36/x
  3. Step 3: Cross multiply
    82,811,018x = 114,279,657.96 × 48,024,333.36
  4. Step 4: Simplify right side
    82,811,018x = 5,488,204,390,137,817
  5. Step 5: Solve for x
    x = 5,488,204,390,137,817/82,811,018
  6. Step 6: Final answer
    x = 66,273,842.81

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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.