Home / 31,108,727.60-46,600,105.80-17,629,809.20

Finding the Fourth Proportional to 31,108,727.60, 46,600,105.80 and 17,629,809.20

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Solution

The fourth proportional to 31,108,727.60, 46,600,105.80 and 17,629,809.20 is: 26,409,018.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,108,727.60 : 46,600,105.80 = 17,629,809.20 : x
  2. Step 2: Convert to fraction form
    31,108,727.60/46,600,105.80 = 17,629,809.20/x
  3. Step 3: Cross multiply
    31,108,727.60x = 46,600,105.80 × 17,629,809.20
  4. Step 4: Simplify right side
    31,108,727.60x = 821,550,973,953,813.25
  5. Step 5: Solve for x
    x = 821,550,973,953,813.25/31,108,727.60
  6. Step 6: Final answer
    x = 26,409,018.86

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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.