Home / 34,456,119.36-47,550,459-18,987,200.48

Finding the Fourth Proportional to 34,456,119.36, 47,550,459 and 18,987,200.48

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Solution

The fourth proportional to 34,456,119.36, 47,550,459 and 18,987,200.48 is: 26,202,895.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,456,119.36 : 47,550,459 = 18,987,200.48 : x
  2. Step 2: Convert to fraction form
    34,456,119.36/47,550,459 = 18,987,200.48/x
  3. Step 3: Cross multiply
    34,456,119.36x = 47,550,459 × 18,987,200.48
  4. Step 4: Simplify right side
    34,456,119.36x = 902,850,097,949,020.38
  5. Step 5: Solve for x
    x = 902,850,097,949,020.38/34,456,119.36
  6. Step 6: Final answer
    x = 26,202,895.59

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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.