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Finding the Fourth Proportional to 16,611,206.60, 24,916,809.90 and 16,611,206.60

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Solution

The fourth proportional to 16,611,206.60, 24,916,809.90 and 16,611,206.60 is: 24,916,809.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,611,206.60 : 24,916,809.90 = 16,611,206.60 : x
  2. Step 2: Convert to fraction form
    16,611,206.60/24,916,809.90 = 16,611,206.60/x
  3. Step 3: Cross multiply
    16,611,206.60x = 24,916,809.90 × 16,611,206.60
  4. Step 4: Simplify right side
    16,611,206.60x = 413,898,277,061,825.31
  5. Step 5: Solve for x
    x = 413,898,277,061,825.31/16,611,206.60
  6. Step 6: Final answer
    x = 24,916,809.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.