Home / 29,760,015.60-44,640,023.40-12,722,410.80

Finding the Fourth Proportional to 29,760,015.60, 44,640,023.40 and 12,722,410.80

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Solution

The fourth proportional to 29,760,015.60, 44,640,023.40 and 12,722,410.80 is: 19,083,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,760,015.60 : 44,640,023.40 = 12,722,410.80 : x
  2. Step 2: Convert to fraction form
    29,760,015.60/44,640,023.40 = 12,722,410.80/x
  3. Step 3: Cross multiply
    29,760,015.60x = 44,640,023.40 × 12,722,410.80
  4. Step 4: Simplify right side
    29,760,015.60x = 567,928,715,816,412.75
  5. Step 5: Solve for x
    x = 567,928,715,816,412.75/29,760,015.60
  6. Step 6: Final answer
    x = 19,083,616.20

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1.5x scale

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.