Home / 67,108,569.11-92,608,373.31-38,852,133.48

Finding the Fourth Proportional to 67,108,569.11, 92,608,373.31 and 38,852,133.48

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Solution

The fourth proportional to 67,108,569.11, 92,608,373.31 and 38,852,133.48 is: 53,615,103.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,108,569.11 : 92,608,373.31 = 38,852,133.48 : x
  2. Step 2: Convert to fraction form
    67,108,569.11/92,608,373.31 = 38,852,133.48/x
  3. Step 3: Cross multiply
    67,108,569.11x = 92,608,373.31 × 38,852,133.48
  4. Step 4: Simplify right side
    67,108,569.11x = 3,598,032,881,205,789
  5. Step 5: Solve for x
    x = 3,598,032,881,205,789/67,108,569.11
  6. Step 6: Final answer
    x = 53,615,103.54

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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.