Home / 33,879,243.10-46,753,266.63-18,409,328.38

Finding the Fourth Proportional to 33,879,243.10, 46,753,266.63 and 18,409,328.38

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Solution

The fourth proportional to 33,879,243.10, 46,753,266.63 and 18,409,328.38 is: 25,404,824.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,879,243.10 : 46,753,266.63 = 18,409,328.38 : x
  2. Step 2: Convert to fraction form
    33,879,243.10/46,753,266.63 = 18,409,328.38/x
  3. Step 3: Cross multiply
    33,879,243.10x = 46,753,266.63 × 18,409,328.38
  4. Step 4: Simplify right side
    33,879,243.10x = 860,696,238,229,366
  5. Step 5: Solve for x
    x = 860,696,238,229,366/33,879,243.10
  6. Step 6: Final answer
    x = 25,404,824.89

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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.