Home / 30,302,692.35-45,454,039.08-7,273,626.84

Finding the Fourth Proportional to 30,302,692.35, 45,454,039.08 and 7,273,626.84

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Solution

The fourth proportional to 30,302,692.35, 45,454,039.08 and 7,273,626.84 is: 10,910,440.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,302,692.35 : 45,454,039.08 = 7,273,626.84 : x
  2. Step 2: Convert to fraction form
    30,302,692.35/45,454,039.08 = 7,273,626.84/x
  3. Step 3: Cross multiply
    30,302,692.35x = 45,454,039.08 × 7,273,626.84
  4. Step 4: Simplify right side
    30,302,692.35x = 330,615,718,638,696.88
  5. Step 5: Solve for x
    x = 330,615,718,638,696.88/30,302,692.35
  6. Step 6: Final answer
    x = 10,910,440.39

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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.