Home / 30,770,628.87-46,140,777.12-10,804,347.67

Finding the Fourth Proportional to 30,770,628.87, 46,140,777.12 and 10,804,347.67

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Solution

The fourth proportional to 30,770,628.87, 46,140,777.12 and 10,804,347.67 is: 16,201,196.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,770,628.87 : 46,140,777.12 = 10,804,347.67 : x
  2. Step 2: Convert to fraction form
    30,770,628.87/46,140,777.12 = 10,804,347.67/x
  3. Step 3: Cross multiply
    30,770,628.87x = 46,140,777.12 × 10,804,347.67
  4. Step 4: Simplify right side
    30,770,628.87x = 498,520,997,768,461.25
  5. Step 5: Solve for x
    x = 498,520,997,768,461.25/30,770,628.87
  6. Step 6: Final answer
    x = 16,201,196.27

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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.