Home / 19,072,062.40-28,608,093.60-8,301,524.80

Finding the Fourth Proportional to 19,072,062.40, 28,608,093.60 and 8,301,524.80

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Solution

The fourth proportional to 19,072,062.40, 28,608,093.60 and 8,301,524.80 is: 12,452,287.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072,062.40 : 28,608,093.60 = 8,301,524.80 : x
  2. Step 2: Convert to fraction form
    19,072,062.40/28,608,093.60 = 8,301,524.80/x
  3. Step 3: Cross multiply
    19,072,062.40x = 28,608,093.60 × 8,301,524.80
  4. Step 4: Simplify right side
    19,072,062.40x = 237,490,798,501,121.28
  5. Step 5: Solve for x
    x = 237,490,798,501,121.28/19,072,062.40
  6. Step 6: Final answer
    x = 12,452,287.20

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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.