Home / 28,336,187.44-42,504,135.63-11,066,141.80

Finding the Fourth Proportional to 28,336,187.44, 42,504,135.63 and 11,066,141.80

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Solution

The fourth proportional to 28,336,187.44, 42,504,135.63 and 11,066,141.80 is: 16,599,155.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,336,187.44 : 42,504,135.63 = 11,066,141.80 : x
  2. Step 2: Convert to fraction form
    28,336,187.44/42,504,135.63 = 11,066,141.80/x
  3. Step 3: Cross multiply
    28,336,187.44x = 42,504,135.63 × 11,066,141.80
  4. Step 4: Simplify right side
    28,336,187.44x = 470,356,791,968,012.38
  5. Step 5: Solve for x
    x = 470,356,791,968,012.38/28,336,187.44
  6. Step 6: Final answer
    x = 16,599,155.87

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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.