Home / 33,780,387.36-46,615,685.66-18,310,139.86

Finding the Fourth Proportional to 33,780,387.36, 46,615,685.66 and 18,310,139.86

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Solution

The fourth proportional to 33,780,387.36, 46,615,685.66 and 18,310,139.86 is: 25,267,316.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,780,387.36 : 46,615,685.66 = 18,310,139.86 : x
  2. Step 2: Convert to fraction form
    33,780,387.36/46,615,685.66 = 18,310,139.86/x
  3. Step 3: Cross multiply
    33,780,387.36x = 46,615,685.66 × 18,310,139.86
  4. Step 4: Simplify right side
    33,780,387.36x = 853,539,724,104,396.38
  5. Step 5: Solve for x
    x = 853,539,724,104,396.38/33,780,387.36
  6. Step 6: Final answer
    x = 25,267,316.06

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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.