Home / 49,631,721.60-74,279,620.80-49,631,721.60

Finding the Fourth Proportional to 49,631,721.60, 74,279,620.80 and 49,631,721.60

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Solution

The fourth proportional to 49,631,721.60, 74,279,620.80 and 49,631,721.60 is: 74,279,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,631,721.60 : 74,279,620.80 = 49,631,721.60 : x
  2. Step 2: Convert to fraction form
    49,631,721.60/74,279,620.80 = 49,631,721.60/x
  3. Step 3: Cross multiply
    49,631,721.60x = 74,279,620.80 × 49,631,721.60
  4. Step 4: Simplify right side
    49,631,721.60x = 3,686,625,460,099,169
  5. Step 5: Solve for x
    x = 3,686,625,460,099,169/49,631,721.60
  6. Step 6: Final answer
    x = 74,279,620.80

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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.