Home / 21,902,401.96-32,830,435.38-8,249,641

Finding the Fourth Proportional to 21,902,401.96, 32,830,435.38 and 8,249,641

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Solution

The fourth proportional to 21,902,401.96, 32,830,435.38 and 8,249,641 is: 12,365,735.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,902,401.96 : 32,830,435.38 = 8,249,641 : x
  2. Step 2: Convert to fraction form
    21,902,401.96/32,830,435.38 = 8,249,641/x
  3. Step 3: Cross multiply
    21,902,401.96x = 32,830,435.38 × 8,249,641
  4. Step 4: Simplify right side
    21,902,401.96x = 270,839,305,758,698.56
  5. Step 5: Solve for x
    x = 270,839,305,758,698.56/21,902,401.96
  6. Step 6: Final answer
    x = 12,365,735.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.