Home / 44,289,040.80-66,433,561.20-40,593,885.60

Finding the Fourth Proportional to 44,289,040.80, 66,433,561.20 and 40,593,885.60

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Solution

The fourth proportional to 44,289,040.80, 66,433,561.20 and 40,593,885.60 is: 60,890,828.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,289,040.80 : 66,433,561.20 = 40,593,885.60 : x
  2. Step 2: Convert to fraction form
    44,289,040.80/66,433,561.20 = 40,593,885.60/x
  3. Step 3: Cross multiply
    44,289,040.80x = 66,433,561.20 × 40,593,885.60
  4. Step 4: Simplify right side
    44,289,040.80x = 2,696,796,383,353,399
  5. Step 5: Solve for x
    x = 2,696,796,383,353,399/44,289,040.80
  6. Step 6: Final answer
    x = 60,890,828.40

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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.