Home / 16,880,288.23-23,294,820.60-9,145,330.32

Finding the Fourth Proportional to 16,880,288.23, 23,294,820.60 and 9,145,330.32

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Solution

The fourth proportional to 16,880,288.23, 23,294,820.60 and 9,145,330.32 is: 12,620,568.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,880,288.23 : 23,294,820.60 = 9,145,330.32 : x
  2. Step 2: Convert to fraction form
    16,880,288.23/23,294,820.60 = 9,145,330.32/x
  3. Step 3: Cross multiply
    16,880,288.23x = 23,294,820.60 × 9,145,330.32
  4. Step 4: Simplify right side
    16,880,288.23x = 213,038,829,086,413.94
  5. Step 5: Solve for x
    x = 213,038,829,086,413.94/16,880,288.23
  6. Step 6: Final answer
    x = 12,620,568.22

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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.