Home / 16,880,018.14-23,294,449.40-9,145,060.24

Finding the Fourth Proportional to 16,880,018.14, 23,294,449.40 and 9,145,060.24

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Solution

The fourth proportional to 16,880,018.14, 23,294,449.40 and 9,145,060.24 is: 12,620,196.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,880,018.14 : 23,294,449.40 = 9,145,060.24 : x
  2. Step 2: Convert to fraction form
    16,880,018.14/23,294,449.40 = 9,145,060.24/x
  3. Step 3: Cross multiply
    16,880,018.14x = 23,294,449.40 × 9,145,060.24
  4. Step 4: Simplify right side
    16,880,018.14x = 213,029,143,020,631.84
  5. Step 5: Solve for x
    x = 213,029,143,020,631.84/16,880,018.14
  6. Step 6: Final answer
    x = 12,620,196.33

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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.