Home / 85,260,668.52-127,836,016.53-33,450,507.34

Finding the Fourth Proportional to 85,260,668.52, 127,836,016.53 and 33,450,507.34

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Solution

The fourth proportional to 85,260,668.52, 127,836,016.53 and 33,450,507.34 is: 50,154,188.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,260,668.52 : 127,836,016.53 = 33,450,507.34 : x
  2. Step 2: Convert to fraction form
    85,260,668.52/127,836,016.53 = 33,450,507.34/x
  3. Step 3: Cross multiply
    85,260,668.52x = 127,836,016.53 × 33,450,507.34
  4. Step 4: Simplify right side
    85,260,668.52x = 4,276,179,609,058,651.50
  5. Step 5: Solve for x
    x = 4,276,179,609,058,651.50/85,260,668.52
  6. Step 6: Final answer
    x = 50,154,188.13

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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.