Home / 21,870,112.20-32,805,168.30-16,201,408.20

Finding the Fourth Proportional to 21,870,112.20, 32,805,168.30 and 16,201,408.20

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Solution

The fourth proportional to 21,870,112.20, 32,805,168.30 and 16,201,408.20 is: 24,302,112.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,870,112.20 : 32,805,168.30 = 16,201,408.20 : x
  2. Step 2: Convert to fraction form
    21,870,112.20/32,805,168.30 = 16,201,408.20/x
  3. Step 3: Cross multiply
    21,870,112.20x = 32,805,168.30 × 16,201,408.20
  4. Step 4: Simplify right side
    21,870,112.20x = 531,489,922,698,000.06
  5. Step 5: Solve for x
    x = 531,489,922,698,000.06/21,870,112.20
  6. Step 6: Final answer
    x = 24,302,112.30

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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.