Home / 16,219,441.40-22,380,421.34-9,850,982.19

Finding the Fourth Proportional to 16,219,441.40, 22,380,421.34 and 9,850,982.19

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Solution

The fourth proportional to 16,219,441.40, 22,380,421.34 and 9,850,982.19 is: 13,592,893.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,219,441.40 : 22,380,421.34 = 9,850,982.19 : x
  2. Step 2: Convert to fraction form
    16,219,441.40/22,380,421.34 = 9,850,982.19/x
  3. Step 3: Cross multiply
    16,219,441.40x = 22,380,421.34 × 9,850,982.19
  4. Step 4: Simplify right side
    16,219,441.40x = 220,469,132,018,903.34
  5. Step 5: Solve for x
    x = 220,469,132,018,903.34/16,219,441.40
  6. Step 6: Final answer
    x = 13,592,893.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.