Home / 34,989,969.72-52,478,972.70-9,425,000.42

Finding the Fourth Proportional to 34,989,969.72, 52,478,972.70 and 9,425,000.42

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Solution

The fourth proportional to 34,989,969.72, 52,478,972.70 and 9,425,000.42 is: 14,135,889.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,989,969.72 : 52,478,972.70 = 9,425,000.42 : x
  2. Step 2: Convert to fraction form
    34,989,969.72/52,478,972.70 = 9,425,000.42/x
  3. Step 3: Cross multiply
    34,989,969.72x = 52,478,972.70 × 9,425,000.42
  4. Step 4: Simplify right side
    34,989,969.72x = 494,614,339,738,668.56
  5. Step 5: Solve for x
    x = 494,614,339,738,668.56/34,989,969.72
  6. Step 6: Final answer
    x = 14,135,889.33

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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.