Home / 16,504,406.70-24,732,990.45-12,152,495.40

Finding the Fourth Proportional to 16,504,406.70, 24,732,990.45 and 12,152,495.40

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Solution

The fourth proportional to 16,504,406.70, 24,732,990.45 and 12,152,495.40 is: 18,211,351.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,504,406.70 : 24,732,990.45 = 12,152,495.40 : x
  2. Step 2: Convert to fraction form
    16,504,406.70/24,732,990.45 = 12,152,495.40/x
  3. Step 3: Cross multiply
    16,504,406.70x = 24,732,990.45 × 12,152,495.40
  4. Step 4: Simplify right side
    16,504,406.70x = 300,567,552,671,868.94
  5. Step 5: Solve for x
    x = 300,567,552,671,868.94/16,504,406.70
  6. Step 6: Final answer
    x = 18,211,351.56

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1.5x scale

Why These Related Problems?

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