Home / 30,819,350.38-46,227,904.38-9,253,391.57

Finding the Fourth Proportional to 30,819,350.38, 46,227,904.38 and 9,253,391.57

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Solution

The fourth proportional to 30,819,350.38, 46,227,904.38 and 9,253,391.57 is: 13,879,750.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,819,350.38 : 46,227,904.38 = 9,253,391.57 : x
  2. Step 2: Convert to fraction form
    30,819,350.38/46,227,904.38 = 9,253,391.57/x
  3. Step 3: Cross multiply
    30,819,350.38x = 46,227,904.38 × 9,253,391.57
  4. Step 4: Simplify right side
    30,819,350.38x = 427,764,900,463,457.38
  5. Step 5: Solve for x
    x = 427,764,900,463,457.38/30,819,350.38
  6. Step 6: Final answer
    x = 13,879,750.71

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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.