Home / 31,259,019.87-46,884,273.26-8,228,025.68

Finding the Fourth Proportional to 31,259,019.87, 46,884,273.26 and 8,228,025.68

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Solution

The fourth proportional to 31,259,019.87, 46,884,273.26 and 8,228,025.68 is: 12,340,918.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,259,019.87 : 46,884,273.26 = 8,228,025.68 : x
  2. Step 2: Convert to fraction form
    31,259,019.87/46,884,273.26 = 8,228,025.68/x
  3. Step 3: Cross multiply
    31,259,019.87x = 46,884,273.26 × 8,228,025.68
  4. Step 4: Simplify right side
    31,259,019.87x = 385,765,004,095,855.81
  5. Step 5: Solve for x
    x = 385,765,004,095,855.81/31,259,019.87
  6. Step 6: Final answer
    x = 12,340,918.10

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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.