Home / 33,144,136.98-45,740,334.42-18,459,809.79

Finding the Fourth Proportional to 33,144,136.98, 45,740,334.42 and 18,459,809.79

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Solution

The fourth proportional to 33,144,136.98, 45,740,334.42 and 18,459,809.79 is: 25,475,331.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,144,136.98 : 45,740,334.42 = 18,459,809.79 : x
  2. Step 2: Convert to fraction form
    33,144,136.98/45,740,334.42 = 18,459,809.79/x
  3. Step 3: Cross multiply
    33,144,136.98x = 45,740,334.42 × 18,459,809.79
  4. Step 4: Simplify right side
    33,144,136.98x = 844,357,873,124,190
  5. Step 5: Solve for x
    x = 844,357,873,124,190/33,144,136.98
  6. Step 6: Final answer
    x = 25,475,331.39

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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.