Home / 73,769,534.86-110,654,723.64-30,638,738.26

Finding the Fourth Proportional to 73,769,534.86, 110,654,723.64 and 30,638,738.26

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Solution

The fourth proportional to 73,769,534.86, 110,654,723.64 and 30,638,738.26 is: 45,958,282.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,769,534.86 : 110,654,723.64 = 30,638,738.26 : x
  2. Step 2: Convert to fraction form
    73,769,534.86/110,654,723.64 = 30,638,738.26/x
  3. Step 3: Cross multiply
    73,769,534.86x = 110,654,723.64 × 30,638,738.26
  4. Step 4: Simplify right side
    73,769,534.86x = 3,390,321,114,838,594.50
  5. Step 5: Solve for x
    x = 3,390,321,114,838,594.50/73,769,534.86
  6. Step 6: Final answer
    x = 45,958,282.39

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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.