Home / 30,876,408.54-46,256,153.49-20,610,313.02

Finding the Fourth Proportional to 30,876,408.54, 46,256,153.49 and 20,610,313.02

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Solution

The fourth proportional to 30,876,408.54, 46,256,153.49 and 20,610,313.02 is: 30,876,447.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,876,408.54 : 46,256,153.49 = 20,610,313.02 : x
  2. Step 2: Convert to fraction form
    30,876,408.54/46,256,153.49 = 20,610,313.02/x
  3. Step 3: Cross multiply
    30,876,408.54x = 46,256,153.49 × 20,610,313.02
  4. Step 4: Simplify right side
    30,876,408.54x = 953,353,802,530,065.50
  5. Step 5: Solve for x
    x = 953,353,802,530,065.50/30,876,408.54
  6. Step 6: Final answer
    x = 30,876,447.35

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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.