Home / 14,269,950.82-21,404,708.79-9,889,047.46

Finding the Fourth Proportional to 14,269,950.82, 21,404,708.79 and 9,889,047.46

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Solution

The fourth proportional to 14,269,950.82, 21,404,708.79 and 9,889,047.46 is: 14,833,420.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,269,950.82 : 21,404,708.79 = 9,889,047.46 : x
  2. Step 2: Convert to fraction form
    14,269,950.82/21,404,708.79 = 9,889,047.46/x
  3. Step 3: Cross multiply
    14,269,950.82x = 21,404,708.79 × 9,889,047.46
  4. Step 4: Simplify right side
    14,269,950.82x = 211,672,181,091,789.19
  5. Step 5: Solve for x
    x = 211,672,181,091,789.19/14,269,950.82
  6. Step 6: Final answer
    x = 14,833,420.50

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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.