Home / 31,322,763.80-46,984,145.70-16,973,856.80

Finding the Fourth Proportional to 31,322,763.80, 46,984,145.70 and 16,973,856.80

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Solution

The fourth proportional to 31,322,763.80, 46,984,145.70 and 16,973,856.80 is: 25,460,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,322,763.80 : 46,984,145.70 = 16,973,856.80 : x
  2. Step 2: Convert to fraction form
    31,322,763.80/46,984,145.70 = 16,973,856.80/x
  3. Step 3: Cross multiply
    31,322,763.80x = 46,984,145.70 × 16,973,856.80
  4. Step 4: Simplify right side
    31,322,763.80x = 797,502,160,982,135.88
  5. Step 5: Solve for x
    x = 797,502,160,982,135.88/31,322,763.80
  6. Step 6: Final answer
    x = 25,460,785.20

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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.