Home / 49,163,013.82-67,844,963.14-27,136,518.95

Finding the Fourth Proportional to 49,163,013.82, 67,844,963.14 and 27,136,518.95

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Solution

The fourth proportional to 49,163,013.82, 67,844,963.14 and 27,136,518.95 is: 37,448,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,163,013.82 : 67,844,963.14 = 27,136,518.95 : x
  2. Step 2: Convert to fraction form
    49,163,013.82/67,844,963.14 = 27,136,518.95/x
  3. Step 3: Cross multiply
    49,163,013.82x = 67,844,963.14 × 27,136,518.95
  4. Step 4: Simplify right side
    49,163,013.82x = 1,841,076,128,012,432.75
  5. Step 5: Solve for x
    x = 1,841,076,128,012,432.75/49,163,013.82
  6. Step 6: Final answer
    x = 37,448,398.40

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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.