Home / 53,583,791.52-80,274,270.41-31,658,602.98

Finding the Fourth Proportional to 53,583,791.52, 80,274,270.41 and 31,658,602.98

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Solution

The fourth proportional to 53,583,791.52, 80,274,270.41 and 31,658,602.98 is: 47,427,984.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,583,791.52 : 80,274,270.41 = 31,658,602.98 : x
  2. Step 2: Convert to fraction form
    53,583,791.52/80,274,270.41 = 31,658,602.98/x
  3. Step 3: Cross multiply
    53,583,791.52x = 80,274,270.41 × 31,658,602.98
  4. Step 4: Simplify right side
    53,583,791.52x = 2,541,371,256,261,059
  5. Step 5: Solve for x
    x = 2,541,371,256,261,059/53,583,791.52
  6. Step 6: Final answer
    x = 47,427,984.92

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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.