Home / 30,777,512.50-46,178,986.11-13,496,771.62

Finding the Fourth Proportional to 30,777,512.50, 46,178,986.11 and 13,496,771.62

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Solution

The fourth proportional to 30,777,512.50, 46,178,986.11 and 13,496,771.62 is: 20,250,734.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,777,512.50 : 46,178,986.11 = 13,496,771.62 : x
  2. Step 2: Convert to fraction form
    30,777,512.50/46,178,986.11 = 13,496,771.62/x
  3. Step 3: Cross multiply
    30,777,512.50x = 46,178,986.11 × 13,496,771.62
  4. Step 4: Simplify right side
    30,777,512.50x = 623,267,229,169,822.12
  5. Step 5: Solve for x
    x = 623,267,229,169,822.12/30,777,512.50
  6. Step 6: Final answer
    x = 20,250,734.34

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1.5x scale

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.