Home / 74,286,299.04-111,370,843.44-46,934,940.65

Finding the Fourth Proportional to 74,286,299.04, 111,370,843.44 and 46,934,940.65

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Solution

The fourth proportional to 74,286,299.04, 111,370,843.44 and 46,934,940.65 is: 70,365,383.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,286,299.04 : 111,370,843.44 = 46,934,940.65 : x
  2. Step 2: Convert to fraction form
    74,286,299.04/111,370,843.44 = 46,934,940.65/x
  3. Step 3: Cross multiply
    74,286,299.04x = 111,370,843.44 × 46,934,940.65
  4. Step 4: Simplify right side
    74,286,299.04x = 5,227,183,926,996,842
  5. Step 5: Solve for x
    x = 5,227,183,926,996,842/74,286,299.04
  6. Step 6: Final answer
    x = 70,365,383.58

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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.