Home / 60,615,271.20-90,922,906.80-17,485,881.60

Finding the Fourth Proportional to 60,615,271.20, 90,922,906.80 and 17,485,881.60

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Solution

The fourth proportional to 60,615,271.20, 90,922,906.80 and 17,485,881.60 is: 26,228,822.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,615,271.20 : 90,922,906.80 = 17,485,881.60 : x
  2. Step 2: Convert to fraction form
    60,615,271.20/90,922,906.80 = 17,485,881.60/x
  3. Step 3: Cross multiply
    60,615,271.20x = 90,922,906.80 × 17,485,881.60
  4. Step 4: Simplify right side
    60,615,271.20x = 1,589,867,183,032,635
  5. Step 5: Solve for x
    x = 1,589,867,183,032,635/60,615,271.20
  6. Step 6: Final answer
    x = 26,228,822.40

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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.