Home / 33,890,693.86-46,769,634.39-18,420,779.26

Finding the Fourth Proportional to 33,890,693.86, 46,769,634.39 and 18,420,779.26

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Solution

The fourth proportional to 33,890,693.86, 46,769,634.39 and 18,420,779.26 is: 25,420,934.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,890,693.86 : 46,769,634.39 = 18,420,779.26 : x
  2. Step 2: Convert to fraction form
    33,890,693.86/46,769,634.39 = 18,420,779.26/x
  3. Step 3: Cross multiply
    33,890,693.86x = 46,769,634.39 × 18,420,779.26
  4. Step 4: Simplify right side
    33,890,693.86x = 861,533,111,169,094.88
  5. Step 5: Solve for x
    x = 861,533,111,169,094.88/33,890,693.86
  6. Step 6: Final answer
    x = 25,420,934.57

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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.