Home / 49,776,345.90-74,664,518.85-13,874,553.90

Finding the Fourth Proportional to 49,776,345.90, 74,664,518.85 and 13,874,553.90

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Solution

The fourth proportional to 49,776,345.90, 74,664,518.85 and 13,874,553.90 is: 20,811,830.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,776,345.90 : 74,664,518.85 = 13,874,553.90 : x
  2. Step 2: Convert to fraction form
    49,776,345.90/74,664,518.85 = 13,874,553.90/x
  3. Step 3: Cross multiply
    49,776,345.90x = 74,664,518.85 × 13,874,553.90
  4. Step 4: Simplify right side
    49,776,345.90x = 1,035,936,891,201,891
  5. Step 5: Solve for x
    x = 1,035,936,891,201,891/49,776,345.90
  6. Step 6: Final answer
    x = 20,811,830.85

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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.