Home / 41,971,019.27-62,968,208.79-18,311,354.37

Finding the Fourth Proportional to 41,971,019.27, 62,968,208.79 and 18,311,354.37

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Solution

The fourth proportional to 41,971,019.27, 62,968,208.79 and 18,311,354.37 is: 27,472,127.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,971,019.27 : 62,968,208.79 = 18,311,354.37 : x
  2. Step 2: Convert to fraction form
    41,971,019.27/62,968,208.79 = 18,311,354.37/x
  3. Step 3: Cross multiply
    41,971,019.27x = 62,968,208.79 × 18,311,354.37
  4. Step 4: Simplify right side
    41,971,019.27x = 1,153,033,185,266,506.50
  5. Step 5: Solve for x
    x = 1,153,033,185,266,506.50/41,971,019.27
  6. Step 6: Final answer
    x = 27,472,127.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.