Home / 30,722,244.84-46,083,200.58-12,526,369.20

Finding the Fourth Proportional to 30,722,244.84, 46,083,200.58 and 12,526,369.20

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Solution

The fourth proportional to 30,722,244.84, 46,083,200.58 and 12,526,369.20 is: 18,789,485.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,722,244.84 : 46,083,200.58 = 12,526,369.20 : x
  2. Step 2: Convert to fraction form
    30,722,244.84/46,083,200.58 = 12,526,369.20/x
  3. Step 3: Cross multiply
    30,722,244.84x = 46,083,200.58 × 12,526,369.20
  4. Step 4: Simplify right side
    30,722,244.84x = 577,255,184,382,734.12
  5. Step 5: Solve for x
    x = 577,255,184,382,734.12/30,722,244.84
  6. Step 6: Final answer
    x = 18,789,485.84

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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.