Home / 67,108,569.97-92,608,374.52-38,852,134.36

Finding the Fourth Proportional to 67,108,569.97, 92,608,374.52 and 38,852,134.36

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Solution

The fourth proportional to 67,108,569.97, 92,608,374.52 and 38,852,134.36 is: 53,615,104.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,108,569.97 : 92,608,374.52 = 38,852,134.36 : x
  2. Step 2: Convert to fraction form
    67,108,569.97/92,608,374.52 = 38,852,134.36/x
  3. Step 3: Cross multiply
    67,108,569.97x = 92,608,374.52 × 38,852,134.36
  4. Step 4: Simplify right side
    67,108,569.97x = 3,598,033,009,712,240.50
  5. Step 5: Solve for x
    x = 3,598,033,009,712,240.50/67,108,569.97
  6. Step 6: Final answer
    x = 53,615,104.77

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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.