Home / 50,302,749.45-75,454,029.99-15,761,795.49

Finding the Fourth Proportional to 50,302,749.45, 75,454,029.99 and 15,761,795.49

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Solution

The fourth proportional to 50,302,749.45, 75,454,029.99 and 15,761,795.49 is: 23,642,663.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,302,749.45 : 75,454,029.99 = 15,761,795.49 : x
  2. Step 2: Convert to fraction form
    50,302,749.45/75,454,029.99 = 15,761,795.49/x
  3. Step 3: Cross multiply
    50,302,749.45x = 75,454,029.99 × 15,761,795.49
  4. Step 4: Simplify right side
    50,302,749.45x = 1,189,290,989,519,897.75
  5. Step 5: Solve for x
    x = 1,189,290,989,519,897.75/50,302,749.45
  6. Step 6: Final answer
    x = 23,642,663.72

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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.