Home / 31,201,832.40-46,784,086.20-16,085,288.40

Finding the Fourth Proportional to 31,201,832.40, 46,784,086.20 and 16,085,288.40

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Solution

The fourth proportional to 31,201,832.40, 46,784,086.20 and 16,085,288.40 is: 24,118,311.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,201,832.40 : 46,784,086.20 = 16,085,288.40 : x
  2. Step 2: Convert to fraction form
    31,201,832.40/46,784,086.20 = 16,085,288.40/x
  3. Step 3: Cross multiply
    31,201,832.40x = 46,784,086.20 × 16,085,288.40
  4. Step 4: Simplify right side
    31,201,832.40x = 752,535,519,057,460.12
  5. Step 5: Solve for x
    x = 752,535,519,057,460.12/31,201,832.40
  6. Step 6: Final answer
    x = 24,118,311.69

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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.