Home / 16,880,018.27-23,294,449.58-9,145,060.37

Finding the Fourth Proportional to 16,880,018.27, 23,294,449.58 and 9,145,060.37

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Solution

The fourth proportional to 16,880,018.27, 23,294,449.58 and 9,145,060.37 is: 12,620,196.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,880,018.27 : 23,294,449.58 = 9,145,060.37 : x
  2. Step 2: Convert to fraction form
    16,880,018.27/23,294,449.58 = 9,145,060.37/x
  3. Step 3: Cross multiply
    16,880,018.27x = 23,294,449.58 × 9,145,060.37
  4. Step 4: Simplify right side
    16,880,018.27x = 213,029,147,532,823.59
  5. Step 5: Solve for x
    x = 213,029,147,532,823.59/16,880,018.27
  6. Step 6: Final answer
    x = 12,620,196.51

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1.5x scale

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.