Home / 47,481,619.80-65,525,051.34-25,751,587.80

Finding the Fourth Proportional to 47,481,619.80, 65,525,051.34 and 25,751,587.80

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Solution

The fourth proportional to 47,481,619.80, 65,525,051.34 and 25,751,587.80 is: 35,537,416.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,481,619.80 : 65,525,051.34 = 25,751,587.80 : x
  2. Step 2: Convert to fraction form
    47,481,619.80/65,525,051.34 = 25,751,587.80/x
  3. Step 3: Cross multiply
    47,481,619.80x = 65,525,051.34 × 25,751,587.80
  4. Step 4: Simplify right side
    47,481,619.80x = 1,687,374,112,681,517.75
  5. Step 5: Solve for x
    x = 1,687,374,112,681,517.75/47,481,619.80
  6. Step 6: Final answer
    x = 35,537,416.79

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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.