Home / 19,803,470.36-29,699,442.78-7,670,227.64

Finding the Fourth Proportional to 19,803,470.36, 29,699,442.78 and 7,670,227.64

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Solution

The fourth proportional to 19,803,470.36, 29,699,442.78 and 7,670,227.64 is: 11,503,109.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,803,470.36 : 29,699,442.78 = 7,670,227.64 : x
  2. Step 2: Convert to fraction form
    19,803,470.36/29,699,442.78 = 7,670,227.64/x
  3. Step 3: Cross multiply
    19,803,470.36x = 29,699,442.78 × 7,670,227.64
  4. Step 4: Simplify right side
    19,803,470.36x = 227,801,486,903,754.44
  5. Step 5: Solve for x
    x = 227,801,486,903,754.44/19,803,470.36
  6. Step 6: Final answer
    x = 11,503,109.44

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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.