Home / 55,042,617.45-82,563,926.18-36,902,764.65

Finding the Fourth Proportional to 55,042,617.45, 82,563,926.18 and 36,902,764.65

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Solution

The fourth proportional to 55,042,617.45, 82,563,926.18 and 36,902,764.65 is: 55,354,146.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,042,617.45 : 82,563,926.18 = 36,902,764.65 : x
  2. Step 2: Convert to fraction form
    55,042,617.45/82,563,926.18 = 36,902,764.65/x
  3. Step 3: Cross multiply
    55,042,617.45x = 82,563,926.18 × 36,902,764.65
  4. Step 4: Simplify right side
    55,042,617.45x = 3,046,837,136,215,999.50
  5. Step 5: Solve for x
    x = 3,046,837,136,215,999.50/55,042,617.45
  6. Step 6: Final answer
    x = 55,354,146.98

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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.