Home / 82,802,575.49-114,268,335.69-45,634,215.24

Finding the Fourth Proportional to 82,802,575.49, 114,268,335.69 and 45,634,215.24

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Solution

The fourth proportional to 82,802,575.49, 114,268,335.69 and 45,634,215.24 is: 62,975,647.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,802,575.49 : 114,268,335.69 = 45,634,215.24 : x
  2. Step 2: Convert to fraction form
    82,802,575.49/114,268,335.69 = 45,634,215.24/x
  3. Step 3: Cross multiply
    82,802,575.49x = 114,268,335.69 × 45,634,215.24
  4. Step 4: Simplify right side
    82,802,575.49x = 5,214,545,826,165,162
  5. Step 5: Solve for x
    x = 5,214,545,826,165,162/82,802,575.49
  6. Step 6: Final answer
    x = 62,975,647.75

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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.