Home / 61,076,625.71-91,614,138.95-15,018,892.32

Finding the Fourth Proportional to 61,076,625.71, 91,614,138.95 and 15,018,892.32

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Solution

The fourth proportional to 61,076,625.71, 91,614,138.95 and 15,018,892.32 is: 22,528,141.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,076,625.71 : 91,614,138.95 = 15,018,892.32 : x
  2. Step 2: Convert to fraction form
    61,076,625.71/91,614,138.95 = 15,018,892.32/x
  3. Step 3: Cross multiply
    61,076,625.71x = 91,614,138.95 × 15,018,892.32
  4. Step 4: Simplify right side
    61,076,625.71x = 1,375,942,887,804,473.25
  5. Step 5: Solve for x
    x = 1,375,942,887,804,473.25/61,076,625.71
  6. Step 6: Final answer
    x = 22,528,141.85

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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.