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Finding the Fourth Proportional to 55,294,246.63, 82,978,397.77 and 22,946,180.25

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Solution

The fourth proportional to 55,294,246.63, 82,978,397.77 and 22,946,180.25 is: 34,434,636.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,294,246.63 : 82,978,397.77 = 22,946,180.25 : x
  2. Step 2: Convert to fraction form
    55,294,246.63/82,978,397.77 = 22,946,180.25/x
  3. Step 3: Cross multiply
    55,294,246.63x = 82,978,397.77 × 22,946,180.25
  4. Step 4: Simplify right side
    55,294,246.63x = 1,904,037,272,086,618
  5. Step 5: Solve for x
    x = 1,904,037,272,086,618/55,294,246.63
  6. Step 6: Final answer
    x = 34,434,636.30

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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.