Home / 40,599,896.40-60,906,670.92-20,130,626.16

Finding the Fourth Proportional to 40,599,896.40, 60,906,670.92 and 20,130,626.16

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Solution

The fourth proportional to 40,599,896.40, 60,906,670.92 and 20,130,626.16 is: 30,199,323.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,599,896.40 : 60,906,670.92 = 20,130,626.16 : x
  2. Step 2: Convert to fraction form
    40,599,896.40/60,906,670.92 = 20,130,626.16/x
  3. Step 3: Cross multiply
    40,599,896.40x = 60,906,670.92 × 20,130,626.16
  4. Step 4: Simplify right side
    40,599,896.40x = 1,226,089,422,940,663.25
  5. Step 5: Solve for x
    x = 1,226,089,422,940,663.25/40,599,896.40
  6. Step 6: Final answer
    x = 30,199,323.93

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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.