Home / 36,700,506.45-55,049,010.07-12,437,053.65

Finding the Fourth Proportional to 36,700,506.45, 55,049,010.07 and 12,437,053.65

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Solution

The fourth proportional to 36,700,506.45, 55,049,010.07 and 12,437,053.65 is: 18,654,987.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,506.45 : 55,049,010.07 = 12,437,053.65 : x
  2. Step 2: Convert to fraction form
    36,700,506.45/55,049,010.07 = 12,437,053.65/x
  3. Step 3: Cross multiply
    36,700,506.45x = 55,049,010.07 × 12,437,053.65
  4. Step 4: Simplify right side
    36,700,506.45x = 684,647,491,619,980.25
  5. Step 5: Solve for x
    x = 684,647,491,619,980.25/36,700,506.45
  6. Step 6: Final answer
    x = 18,654,987.57

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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.