Home / 26,089,137.95-39,133,456.27-15,856,821.05

Finding the Fourth Proportional to 26,089,137.95, 39,133,456.27 and 15,856,821.05

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Solution

The fourth proportional to 26,089,137.95, 39,133,456.27 and 15,856,821.05 is: 23,785,079.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,089,137.95 : 39,133,456.27 = 15,856,821.05 : x
  2. Step 2: Convert to fraction form
    26,089,137.95/39,133,456.27 = 15,856,821.05/x
  3. Step 3: Cross multiply
    26,089,137.95x = 39,133,456.27 × 15,856,821.05
  4. Step 4: Simplify right side
    26,089,137.95x = 620,532,212,906,081.12
  5. Step 5: Solve for x
    x = 620,532,212,906,081.12/26,089,137.95
  6. Step 6: Final answer
    x = 23,785,079.22

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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.