Home / 16,880,007.94-23,294,522.80-9,145,050.26

Finding the Fourth Proportional to 16,880,007.94, 23,294,522.80 and 9,145,050.26

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Solution

The fourth proportional to 16,880,007.94, 23,294,522.80 and 9,145,050.26 is: 12,620,229.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,880,007.94 : 23,294,522.80 = 9,145,050.26 : x
  2. Step 2: Convert to fraction form
    16,880,007.94/23,294,522.80 = 9,145,050.26/x
  3. Step 3: Cross multiply
    16,880,007.94x = 23,294,522.80 × 9,145,050.26
  4. Step 4: Simplify right side
    16,880,007.94x = 213,029,581,788,715.94
  5. Step 5: Solve for x
    x = 213,029,581,788,715.94/16,880,007.94
  6. Step 6: Final answer
    x = 12,620,229.95

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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.