Home / 18,810,845.56-25,961,368.18-11,076,607.56

Finding the Fourth Proportional to 18,810,845.56, 25,961,368.18 and 11,076,607.56

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Solution

The fourth proportional to 18,810,845.56, 25,961,368.18 and 11,076,607.56 is: 15,287,132.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,810,845.56 : 25,961,368.18 = 11,076,607.56 : x
  2. Step 2: Convert to fraction form
    18,810,845.56/25,961,368.18 = 11,076,607.56/x
  3. Step 3: Cross multiply
    18,810,845.56x = 25,961,368.18 × 11,076,607.56
  4. Step 4: Simplify right side
    18,810,845.56x = 287,563,887,050,531.44
  5. Step 5: Solve for x
    x = 287,563,887,050,531.44/18,810,845.56
  6. Step 6: Final answer
    x = 15,287,132.42

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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.