Home / 42,608,556.92-63,903,558.20-11,483,487.63

Finding the Fourth Proportional to 42,608,556.92, 63,903,558.20 and 11,483,487.63

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Solution

The fourth proportional to 42,608,556.92, 63,903,558.20 and 11,483,487.63 is: 17,222,731.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,608,556.92 : 63,903,558.20 = 11,483,487.63 : x
  2. Step 2: Convert to fraction form
    42,608,556.92/63,903,558.20 = 11,483,487.63/x
  3. Step 3: Cross multiply
    42,608,556.92x = 63,903,558.20 × 11,483,487.63
  4. Step 4: Simplify right side
    42,608,556.92x = 733,835,720,045,267.62
  5. Step 5: Solve for x
    x = 733,835,720,045,267.62/42,608,556.92
  6. Step 6: Final answer
    x = 17,222,731.14

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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.