Home / 82,842,274.26-114,322,464.45-46,172,057.94

Finding the Fourth Proportional to 82,842,274.26, 114,322,464.45 and 46,172,057.94

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Solution

The fourth proportional to 82,842,274.26, 114,322,464.45 and 46,172,057.94 is: 63,717,510.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,842,274.26 : 114,322,464.45 = 46,172,057.94 : x
  2. Step 2: Convert to fraction form
    82,842,274.26/114,322,464.45 = 46,172,057.94/x
  3. Step 3: Cross multiply
    82,842,274.26x = 114,322,464.45 × 46,172,057.94
  4. Step 4: Simplify right side
    82,842,274.26x = 5,278,503,452,428,990
  5. Step 5: Solve for x
    x = 5,278,503,452,428,990/82,842,274.26
  6. Step 6: Final answer
    x = 63,717,510.17

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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.