Home / 31,010,398.08-46,516,879.68-9,150,777.55

Finding the Fourth Proportional to 31,010,398.08, 46,516,879.68 and 9,150,777.55

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Solution

The fourth proportional to 31,010,398.08, 46,516,879.68 and 9,150,777.55 is: 13,726,544.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,010,398.08 : 46,516,879.68 = 9,150,777.55 : x
  2. Step 2: Convert to fraction form
    31,010,398.08/46,516,879.68 = 9,150,777.55/x
  3. Step 3: Cross multiply
    31,010,398.08x = 46,516,879.68 × 9,150,777.55
  4. Step 4: Simplify right side
    31,010,398.08x = 425,665,618,271,795.19
  5. Step 5: Solve for x
    x = 425,665,618,271,795.19/31,010,398.08
  6. Step 6: Final answer
    x = 13,726,544.79

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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.