Home / 57,547,628.26-79,414,788.49-31,441,584.22

Finding the Fourth Proportional to 57,547,628.26, 79,414,788.49 and 31,441,584.22

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Solution

The fourth proportional to 57,547,628.26, 79,414,788.49 and 31,441,584.22 is: 43,388,873.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,547,628.26 : 79,414,788.49 = 31,441,584.22 : x
  2. Step 2: Convert to fraction form
    57,547,628.26/79,414,788.49 = 31,441,584.22/x
  3. Step 3: Cross multiply
    57,547,628.26x = 79,414,788.49 × 31,441,584.22
  4. Step 4: Simplify right side
    57,547,628.26x = 2,496,926,760,621,821.50
  5. Step 5: Solve for x
    x = 2,496,926,760,621,821.50/57,547,628.26
  6. Step 6: Final answer
    x = 43,388,873.46

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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.