Home / 40,294,612.96-55,599,758.04-22,651,165.42

Finding the Fourth Proportional to 40,294,612.96, 55,599,758.04 and 22,651,165.42

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Solution

The fourth proportional to 40,294,612.96, 55,599,758.04 and 22,651,165.42 is: 31,254,781.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,294,612.96 : 55,599,758.04 = 22,651,165.42 : x
  2. Step 2: Convert to fraction form
    40,294,612.96/55,599,758.04 = 22,651,165.42/x
  3. Step 3: Cross multiply
    40,294,612.96x = 55,599,758.04 × 22,651,165.42
  4. Step 4: Simplify right side
    40,294,612.96x = 1,259,399,316,676,015
  5. Step 5: Solve for x
    x = 1,259,399,316,676,015/40,294,612.96
  6. Step 6: Final answer
    x = 31,254,781.33

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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.