Home / 64,173,914.96-88,546,149.74-38,077,067.25

Finding the Fourth Proportional to 64,173,914.96, 88,546,149.74 and 38,077,067.25

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Solution

The fourth proportional to 64,173,914.96, 88,546,149.74 and 38,077,067.25 is: 52,538,133.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,173,914.96 : 88,546,149.74 = 38,077,067.25 : x
  2. Step 2: Convert to fraction form
    64,173,914.96/88,546,149.74 = 38,077,067.25/x
  3. Step 3: Cross multiply
    64,173,914.96x = 88,546,149.74 × 38,077,067.25
  4. Step 4: Simplify right side
    64,173,914.96x = 3,371,577,698,473,743
  5. Step 5: Solve for x
    x = 3,371,577,698,473,743/64,173,914.96
  6. Step 6: Final answer
    x = 52,538,133.30

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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.