Home / 62,880,326.40-94,096,540.80-43,620,729.60

Finding the Fourth Proportional to 62,880,326.40, 94,096,540.80 and 43,620,729.60

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Solution

The fourth proportional to 62,880,326.40, 94,096,540.80 and 43,620,729.60 is: 65,275,738.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,880,326.40 : 94,096,540.80 = 43,620,729.60 : x
  2. Step 2: Convert to fraction form
    62,880,326.40/94,096,540.80 = 43,620,729.60/x
  3. Step 3: Cross multiply
    62,880,326.40x = 94,096,540.80 × 43,620,729.60
  4. Step 4: Simplify right side
    62,880,326.40x = 4,104,559,762,532,167.50
  5. Step 5: Solve for x
    x = 4,104,559,762,532,167.50/62,880,326.40
  6. Step 6: Final answer
    x = 65,275,738.81

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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.