Home / 26,467,939.20-39,739,233.60-16,390,243.20

Finding the Fourth Proportional to 26,467,939.20, 39,739,233.60 and 16,390,243.20

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Solution

The fourth proportional to 26,467,939.20, 39,739,233.60 and 16,390,243.20 is: 24,608,478.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,467,939.20 : 39,739,233.60 = 16,390,243.20 : x
  2. Step 2: Convert to fraction form
    26,467,939.20/39,739,233.60 = 16,390,243.20/x
  3. Step 3: Cross multiply
    26,467,939.20x = 39,739,233.60 × 16,390,243.20
  4. Step 4: Simplify right side
    26,467,939.20x = 651,335,703,285,611.50
  5. Step 5: Solve for x
    x = 651,335,703,285,611.50/26,467,939.20
  6. Step 6: Final answer
    x = 24,608,478.14

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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.