Home / 49,631,431.80-74,447,147.70-36,876,847.80

Finding the Fourth Proportional to 49,631,431.80, 74,447,147.70 and 36,876,847.80

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Solution

The fourth proportional to 49,631,431.80, 74,447,147.70 and 36,876,847.80 is: 55,315,271.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,631,431.80 : 74,447,147.70 = 36,876,847.80 : x
  2. Step 2: Convert to fraction form
    49,631,431.80/74,447,147.70 = 36,876,847.80/x
  3. Step 3: Cross multiply
    49,631,431.80x = 74,447,147.70 × 36,876,847.80
  4. Step 4: Simplify right side
    49,631,431.80x = 2,745,376,134,877,020
  5. Step 5: Solve for x
    x = 2,745,376,134,877,020/49,631,431.80
  6. Step 6: Final answer
    x = 55,315,271.70

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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.