Home / 30,328,481.40-45,492,722.10-24,943,212.60

Finding the Fourth Proportional to 30,328,481.40, 45,492,722.10 and 24,943,212.60

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Solution

The fourth proportional to 30,328,481.40, 45,492,722.10 and 24,943,212.60 is: 37,414,818.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,328,481.40 : 45,492,722.10 = 24,943,212.60 : x
  2. Step 2: Convert to fraction form
    30,328,481.40/45,492,722.10 = 24,943,212.60/x
  3. Step 3: Cross multiply
    30,328,481.40x = 45,492,722.10 × 24,943,212.60
  4. Step 4: Simplify right side
    30,328,481.40x = 1,134,734,639,093,018.50
  5. Step 5: Solve for x
    x = 1,134,734,639,093,018.50/30,328,481.40
  6. Step 6: Final answer
    x = 37,414,818.90

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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.