Home / 53,892,016.80-80,838,025.20-15,554,781.60

Finding the Fourth Proportional to 53,892,016.80, 80,838,025.20 and 15,554,781.60

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Solution

The fourth proportional to 53,892,016.80, 80,838,025.20 and 15,554,781.60 is: 23,332,172.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,892,016.80 : 80,838,025.20 = 15,554,781.60 : x
  2. Step 2: Convert to fraction form
    53,892,016.80/80,838,025.20 = 15,554,781.60/x
  3. Step 3: Cross multiply
    53,892,016.80x = 80,838,025.20 × 15,554,781.60
  4. Step 4: Simplify right side
    53,892,016.80x = 1,257,417,826,961,296.25
  5. Step 5: Solve for x
    x = 1,257,417,826,961,296.25/53,892,016.80
  6. Step 6: Final answer
    x = 23,332,172.40

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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.