Home / 16,605,020.80-24,912,196.80-8,085,635.20

Finding the Fourth Proportional to 16,605,020.80, 24,912,196.80 and 8,085,635.20

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Solution

The fourth proportional to 16,605,020.80, 24,912,196.80 and 8,085,635.20 is: 12,130,724.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,605,020.80 : 24,912,196.80 = 8,085,635.20 : x
  2. Step 2: Convert to fraction form
    16,605,020.80/24,912,196.80 = 8,085,635.20/x
  3. Step 3: Cross multiply
    16,605,020.80x = 24,912,196.80 × 8,085,635.20
  4. Step 4: Simplify right side
    16,605,020.80x = 201,430,935,355,407.38
  5. Step 5: Solve for x
    x = 201,430,935,355,407.38/16,605,020.80
  6. Step 6: Final answer
    x = 12,130,724.66

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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.