Home / 85,042,327.04-127,583,764.84-27,534,615.52

Finding the Fourth Proportional to 85,042,327.04, 127,583,764.84 and 27,534,615.52

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Solution

The fourth proportional to 85,042,327.04, 127,583,764.84 and 27,534,615.52 is: 41,308,487.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,042,327.04 : 127,583,764.84 = 27,534,615.52 : x
  2. Step 2: Convert to fraction form
    85,042,327.04/127,583,764.84 = 27,534,615.52/x
  3. Step 3: Cross multiply
    85,042,327.04x = 127,583,764.84 × 27,534,615.52
  4. Step 4: Simplify right side
    85,042,327.04x = 3,512,969,911,463,494.50
  5. Step 5: Solve for x
    x = 3,512,969,911,463,494.50/85,042,327.04
  6. Step 6: Final answer
    x = 41,308,487.59

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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.