Home / 26,932,931.85-40,405,078.59-8,735,713.77

Finding the Fourth Proportional to 26,932,931.85, 40,405,078.59 and 8,735,713.77

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Solution

The fourth proportional to 26,932,931.85, 40,405,078.59 and 8,735,713.77 is: 13,105,413.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,932,931.85 : 40,405,078.59 = 8,735,713.77 : x
  2. Step 2: Convert to fraction form
    26,932,931.85/40,405,078.59 = 8,735,713.77/x
  3. Step 3: Cross multiply
    26,932,931.85x = 40,405,078.59 × 8,735,713.77
  4. Step 4: Simplify right side
    26,932,931.85x = 352,967,201,416,595.19
  5. Step 5: Solve for x
    x = 352,967,201,416,595.19/26,932,931.85
  6. Step 6: Final answer
    x = 13,105,413.23

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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.