Home / 54,112,200.86-81,196,207.43-25,361,257.34

Finding the Fourth Proportional to 54,112,200.86, 81,196,207.43 and 25,361,257.34

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Solution

The fourth proportional to 54,112,200.86, 81,196,207.43 and 25,361,257.34 is: 38,054,965.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,112,200.86 : 81,196,207.43 = 25,361,257.34 : x
  2. Step 2: Convert to fraction form
    54,112,200.86/81,196,207.43 = 25,361,257.34/x
  3. Step 3: Cross multiply
    54,112,200.86x = 81,196,207.43 × 25,361,257.34
  4. Step 4: Simplify right side
    54,112,200.86x = 2,059,237,911,664,250.25
  5. Step 5: Solve for x
    x = 2,059,237,911,664,250.25/54,112,200.86
  6. Step 6: Final answer
    x = 38,054,965.03

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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.