Home / 82,422,245.19-113,742,922.17-45,254,932.83

Finding the Fourth Proportional to 82,422,245.19, 113,742,922.17 and 45,254,932.83

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Solution

The fourth proportional to 82,422,245.19, 113,742,922.17 and 45,254,932.83 is: 62,451,930.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,422,245.19 : 113,742,922.17 = 45,254,932.83 : x
  2. Step 2: Convert to fraction form
    82,422,245.19/113,742,922.17 = 45,254,932.83/x
  3. Step 3: Cross multiply
    82,422,245.19x = 113,742,922.17 × 45,254,932.83
  4. Step 4: Simplify right side
    82,422,245.19x = 5,147,428,302,606,641
  5. Step 5: Solve for x
    x = 5,147,428,302,606,641/82,422,245.19
  6. Step 6: Final answer
    x = 62,451,930.19

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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.