Home / 61,076,625.21-91,614,138.19-15,018,891.82

Finding the Fourth Proportional to 61,076,625.21, 91,614,138.19 and 15,018,891.82

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Solution

The fourth proportional to 61,076,625.21, 91,614,138.19 and 15,018,891.82 is: 22,528,141.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,076,625.21 : 91,614,138.19 = 15,018,891.82 : x
  2. Step 2: Convert to fraction form
    61,076,625.21/91,614,138.19 = 15,018,891.82/x
  3. Step 3: Cross multiply
    61,076,625.21x = 91,614,138.19 × 15,018,891.82
  4. Step 4: Simplify right side
    61,076,625.21x = 1,375,942,830,476,039.25
  5. Step 5: Solve for x
    x = 1,375,942,830,476,039.25/61,076,625.21
  6. Step 6: Final answer
    x = 22,528,141.10

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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.