Home / 82,842,309.70-114,322,513.36-46,172,093.38

Finding the Fourth Proportional to 82,842,309.70, 114,322,513.36 and 46,172,093.38

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Solution

The fourth proportional to 82,842,309.70, 114,322,513.36 and 46,172,093.38 is: 63,717,559.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,842,309.70 : 114,322,513.36 = 46,172,093.38 : x
  2. Step 2: Convert to fraction form
    82,842,309.70/114,322,513.36 = 46,172,093.38/x
  3. Step 3: Cross multiply
    82,842,309.70x = 114,322,513.36 × 46,172,093.38
  4. Step 4: Simplify right side
    82,842,309.70x = 5,278,509,761,892,981
  5. Step 5: Solve for x
    x = 5,278,509,761,892,981/82,842,309.70
  6. Step 6: Final answer
    x = 63,717,559.07

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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.