Home / 55,508,243.04-76,602,282.66-30,389,933.52

Finding the Fourth Proportional to 55,508,243.04, 76,602,282.66 and 30,389,933.52

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Solution

The fourth proportional to 55,508,243.04, 76,602,282.66 and 30,389,933.52 is: 41,938,604.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,508,243.04 : 76,602,282.66 = 30,389,933.52 : x
  2. Step 2: Convert to fraction form
    55,508,243.04/76,602,282.66 = 30,389,933.52/x
  3. Step 3: Cross multiply
    55,508,243.04x = 76,602,282.66 × 30,389,933.52
  4. Step 4: Simplify right side
    55,508,243.04x = 2,327,938,277,517,648.50
  5. Step 5: Solve for x
    x = 2,327,938,277,517,648.50/55,508,243.04
  6. Step 6: Final answer
    x = 41,938,604.97

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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.