Home / 64,147,940.82-88,523,071.80-36,270,220.26

Finding the Fourth Proportional to 64,147,940.82, 88,523,071.80 and 36,270,220.26

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Solution

The fourth proportional to 64,147,940.82, 88,523,071.80 and 36,270,220.26 is: 50,052,289.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,147,940.82 : 88,523,071.80 = 36,270,220.26 : x
  2. Step 2: Convert to fraction form
    64,147,940.82/88,523,071.80 = 36,270,220.26/x
  3. Step 3: Cross multiply
    64,147,940.82x = 88,523,071.80 × 36,270,220.26
  4. Step 4: Simplify right side
    64,147,940.82x = 3,210,751,312,277,794.50
  5. Step 5: Solve for x
    x = 3,210,751,312,277,794.50/64,147,940.82
  6. Step 6: Final answer
    x = 50,052,289.62

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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.