Home / 60,615,179.70-90,922,769.55-17,485,790.10

Finding the Fourth Proportional to 60,615,179.70, 90,922,769.55 and 17,485,790.10

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Solution

The fourth proportional to 60,615,179.70, 90,922,769.55 and 17,485,790.10 is: 26,228,685.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,615,179.70 : 90,922,769.55 = 17,485,790.10 : x
  2. Step 2: Convert to fraction form
    60,615,179.70/90,922,769.55 = 17,485,790.10/x
  3. Step 3: Cross multiply
    60,615,179.70x = 90,922,769.55 × 17,485,790.10
  4. Step 4: Simplify right side
    60,615,179.70x = 1,589,856,463,661,971.50
  5. Step 5: Solve for x
    x = 1,589,856,463,661,971.50/60,615,179.70
  6. Step 6: Final answer
    x = 26,228,685.15

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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.