Home / 28,593,850.60-42,886,628.70-8,396,986.60

Finding the Fourth Proportional to 28,593,850.60, 42,886,628.70 and 8,396,986.60

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Solution

The fourth proportional to 28,593,850.60, 42,886,628.70 and 8,396,986.60 is: 12,594,262.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,593,850.60 : 42,886,628.70 = 8,396,986.60 : x
  2. Step 2: Convert to fraction form
    28,593,850.60/42,886,628.70 = 8,396,986.60/x
  3. Step 3: Cross multiply
    28,593,850.60x = 42,886,628.70 × 8,396,986.60
  4. Step 4: Simplify right side
    28,593,850.60x = 360,118,446,513,075.44
  5. Step 5: Solve for x
    x = 360,118,446,513,075.44/28,593,850.60
  6. Step 6: Final answer
    x = 12,594,262.02

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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.