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Finding the Fourth Proportional to 33,446,804.80, 50,170,207.20 and 10,729,998.40

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Solution

The fourth proportional to 33,446,804.80, 50,170,207.20 and 10,729,998.40 is: 16,094,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,446,804.80 : 50,170,207.20 = 10,729,998.40 : x
  2. Step 2: Convert to fraction form
    33,446,804.80/50,170,207.20 = 10,729,998.40/x
  3. Step 3: Cross multiply
    33,446,804.80x = 50,170,207.20 × 10,729,998.40
  4. Step 4: Simplify right side
    33,446,804.80x = 538,326,242,983,668.50
  5. Step 5: Solve for x
    x = 538,326,242,983,668.50/33,446,804.80
  6. Step 6: Final answer
    x = 16,094,997.60

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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.