Home / 26,201,155.37-36,157,742.69-15,194,440.26

Finding the Fourth Proportional to 26,201,155.37, 36,157,742.69 and 15,194,440.26

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Solution

The fourth proportional to 26,201,155.37, 36,157,742.69 and 15,194,440.26 is: 20,968,413.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,201,155.37 : 36,157,742.69 = 15,194,440.26 : x
  2. Step 2: Convert to fraction form
    26,201,155.37/36,157,742.69 = 15,194,440.26/x
  3. Step 3: Cross multiply
    26,201,155.37x = 36,157,742.69 × 15,194,440.26
  4. Step 4: Simplify right side
    26,201,155.37x = 549,396,661,163,684.50
  5. Step 5: Solve for x
    x = 549,396,661,163,684.50/26,201,155.37
  6. Step 6: Final answer
    x = 20,968,413.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.