Home / 64,827,901.38-97,242,016.78-26,489,415.49

Finding the Fourth Proportional to 64,827,901.38, 97,242,016.78 and 26,489,415.49

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Solution

The fourth proportional to 64,827,901.38, 97,242,016.78 and 26,489,415.49 is: 39,734,190.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,827,901.38 : 97,242,016.78 = 26,489,415.49 : x
  2. Step 2: Convert to fraction form
    64,827,901.38/97,242,016.78 = 26,489,415.49/x
  3. Step 3: Cross multiply
    64,827,901.38x = 97,242,016.78 × 26,489,415.49
  4. Step 4: Simplify right side
    64,827,901.38x = 2,575,884,185,211,976
  5. Step 5: Solve for x
    x = 2,575,884,185,211,976/64,827,901.38
  6. Step 6: Final answer
    x = 39,734,190.53

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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.