Home / 66,692,908.32-92,036,213.46-36,169,516.32

Finding the Fourth Proportional to 66,692,908.32, 92,036,213.46 and 36,169,516.32

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Solution

The fourth proportional to 66,692,908.32, 92,036,213.46 and 36,169,516.32 is: 49,913,932.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,692,908.32 : 92,036,213.46 = 36,169,516.32 : x
  2. Step 2: Convert to fraction form
    66,692,908.32/92,036,213.46 = 36,169,516.32/x
  3. Step 3: Cross multiply
    66,692,908.32x = 92,036,213.46 × 36,169,516.32
  4. Step 4: Simplify right side
    66,692,908.32x = 3,328,905,324,772,473.50
  5. Step 5: Solve for x
    x = 3,328,905,324,772,473.50/66,692,908.32
  6. Step 6: Final answer
    x = 49,913,932.51

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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.