Home / 66,076,481.19-99,116,677.14-31,536,522.75

Finding the Fourth Proportional to 66,076,481.19, 99,116,677.14 and 31,536,522.75

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Solution

The fourth proportional to 66,076,481.19, 99,116,677.14 and 31,536,522.75 is: 47,305,717.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,076,481.19 : 99,116,677.14 = 31,536,522.75 : x
  2. Step 2: Convert to fraction form
    66,076,481.19/99,116,677.14 = 31,536,522.75/x
  3. Step 3: Cross multiply
    66,076,481.19x = 99,116,677.14 × 31,536,522.75
  4. Step 4: Simplify right side
    66,076,481.19x = 3,125,795,343,530,015
  5. Step 5: Solve for x
    x = 3,125,795,343,530,015/66,076,481.19
  6. Step 6: Final answer
    x = 47,305,717.36

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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.