Home / 33,287,565.75-45,938,259.42-18,603,231.60

Finding the Fourth Proportional to 33,287,565.75, 45,938,259.42 and 18,603,231.60

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Solution

The fourth proportional to 33,287,565.75, 45,938,259.42 and 18,603,231.60 is: 25,673,252.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,287,565.75 : 45,938,259.42 = 18,603,231.60 : x
  2. Step 2: Convert to fraction form
    33,287,565.75/45,938,259.42 = 18,603,231.60/x
  3. Step 3: Cross multiply
    33,287,565.75x = 45,938,259.42 × 18,603,231.60
  4. Step 4: Simplify right side
    33,287,565.75x = 854,600,079,291,141.75
  5. Step 5: Solve for x
    x = 854,600,079,291,141.75/33,287,565.75
  6. Step 6: Final answer
    x = 25,673,252.46

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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.