Home / 15,405,338.49-23,110,260.21-4,623,491.27

Finding the Fourth Proportional to 15,405,338.49, 23,110,260.21 and 4,623,491.27

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Solution

The fourth proportional to 15,405,338.49, 23,110,260.21 and 4,623,491.27 is: 6,935,912.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,405,338.49 : 23,110,260.21 = 4,623,491.27 : x
  2. Step 2: Convert to fraction form
    15,405,338.49/23,110,260.21 = 4,623,491.27/x
  3. Step 3: Cross multiply
    15,405,338.49x = 23,110,260.21 × 4,623,491.27
  4. Step 4: Simplify right side
    15,405,338.49x = 106,850,086,212,812.06
  5. Step 5: Solve for x
    x = 106,850,086,212,812.06/15,405,338.49
  6. Step 6: Final answer
    x = 6,935,912.92

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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.