Home / 67,108,569.33-92,608,373.64-38,852,133.73

Finding the Fourth Proportional to 67,108,569.33, 92,608,373.64 and 38,852,133.73

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Solution

The fourth proportional to 67,108,569.33, 92,608,373.64 and 38,852,133.73 is: 53,615,103.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,108,569.33 : 92,608,373.64 = 38,852,133.73 : x
  2. Step 2: Convert to fraction form
    67,108,569.33/92,608,373.64 = 38,852,133.73/x
  3. Step 3: Cross multiply
    67,108,569.33x = 92,608,373.64 × 38,852,133.73
  4. Step 4: Simplify right side
    67,108,569.33x = 3,598,032,917,179,086.50
  5. Step 5: Solve for x
    x = 3,598,032,917,179,086.50/67,108,569.33
  6. Step 6: Final answer
    x = 53,615,103.90

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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.