Home / 40,668,134.40-61,002,201.60-13,741,401.60

Finding the Fourth Proportional to 40,668,134.40, 61,002,201.60 and 13,741,401.60

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Solution

The fourth proportional to 40,668,134.40, 61,002,201.60 and 13,741,401.60 is: 20,612,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,668,134.40 : 61,002,201.60 = 13,741,401.60 : x
  2. Step 2: Convert to fraction form
    40,668,134.40/61,002,201.60 = 13,741,401.60/x
  3. Step 3: Cross multiply
    40,668,134.40x = 61,002,201.60 × 13,741,401.60
  4. Step 4: Simplify right side
    40,668,134.40x = 838,255,750,669,762.50
  5. Step 5: Solve for x
    x = 838,255,750,669,762.50/40,668,134.40
  6. Step 6: Final answer
    x = 20,612,102.40

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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.