Home / 36,305,666.40-54,458,499.60-13,276,556.40

Finding the Fourth Proportional to 36,305,666.40, 54,458,499.60 and 13,276,556.40

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Solution

The fourth proportional to 36,305,666.40, 54,458,499.60 and 13,276,556.40 is: 19,914,834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,305,666.40 : 54,458,499.60 = 13,276,556.40 : x
  2. Step 2: Convert to fraction form
    36,305,666.40/54,458,499.60 = 13,276,556.40/x
  3. Step 3: Cross multiply
    36,305,666.40x = 54,458,499.60 × 13,276,556.40
  4. Step 4: Simplify right side
    36,305,666.40x = 723,021,341,398,777.50
  5. Step 5: Solve for x
    x = 723,021,341,398,777.50/36,305,666.40
  6. Step 6: Final answer
    x = 19,914,834.60

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Double scale
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Similar ratio
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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.