Home / 33,287,565.69-45,938,259.32-18,603,231.54

Finding the Fourth Proportional to 33,287,565.69, 45,938,259.32 and 18,603,231.54

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Solution

The fourth proportional to 33,287,565.69, 45,938,259.32 and 18,603,231.54 is: 25,673,252.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,287,565.69 : 45,938,259.32 = 18,603,231.54 : x
  2. Step 2: Convert to fraction form
    33,287,565.69/45,938,259.32 = 18,603,231.54/x
  3. Step 3: Cross multiply
    33,287,565.69x = 45,938,259.32 × 18,603,231.54
  4. Step 4: Simplify right side
    33,287,565.69x = 854,600,074,674,522.88
  5. Step 5: Solve for x
    x = 854,600,074,674,522.88/33,287,565.69
  6. Step 6: Final answer
    x = 25,673,252.37

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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.