Home / 30,769,743.90-46,157,059.82-10,299,571.52

Finding the Fourth Proportional to 30,769,743.90, 46,157,059.82 and 10,299,571.52

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Solution

The fourth proportional to 30,769,743.90, 46,157,059.82 and 10,299,571.52 is: 15,450,175.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,769,743.90 : 46,157,059.82 = 10,299,571.52 : x
  2. Step 2: Convert to fraction form
    30,769,743.90/46,157,059.82 = 10,299,571.52/x
  3. Step 3: Cross multiply
    30,769,743.90x = 46,157,059.82 × 10,299,571.52
  4. Step 4: Simplify right side
    30,769,743.90x = 475,397,938,910,149.94
  5. Step 5: Solve for x
    x = 475,397,938,910,149.94/30,769,743.90
  6. Step 6: Final answer
    x = 15,450,175.36

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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.