Home / 34,809,520.38-48,038,632.79-19,339,605.01

Finding the Fourth Proportional to 34,809,520.38, 48,038,632.79 and 19,339,605.01

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Solution

The fourth proportional to 34,809,520.38, 48,038,632.79 and 19,339,605.01 is: 26,689,485.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,809,520.38 : 48,038,632.79 = 19,339,605.01 : x
  2. Step 2: Convert to fraction form
    34,809,520.38/48,038,632.79 = 19,339,605.01/x
  3. Step 3: Cross multiply
    34,809,520.38x = 48,038,632.79 × 19,339,605.01
  4. Step 4: Simplify right side
    34,809,520.38x = 929,048,183,379,034.38
  5. Step 5: Solve for x
    x = 929,048,183,379,034.38/34,809,520.38
  6. Step 6: Final answer
    x = 26,689,485.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.