Home / 34,623,293.94-47,779,972.20-18,942,034.37

Finding the Fourth Proportional to 34,623,293.94, 47,779,972.20 and 18,942,034.37

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Solution

The fourth proportional to 34,623,293.94, 47,779,972.20 and 18,942,034.37 is: 26,139,912.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,623,293.94 : 47,779,972.20 = 18,942,034.37 : x
  2. Step 2: Convert to fraction form
    34,623,293.94/47,779,972.20 = 18,942,034.37/x
  3. Step 3: Cross multiply
    34,623,293.94x = 47,779,972.20 × 18,942,034.37
  4. Step 4: Simplify right side
    34,623,293.94x = 905,049,875,371,144.62
  5. Step 5: Solve for x
    x = 905,049,875,371,144.62/34,623,293.94
  6. Step 6: Final answer
    x = 26,139,912.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.