Home / 43,577,999.40-65,366,999.10-36,775,554.60

Finding the Fourth Proportional to 43,577,999.40, 65,366,999.10 and 36,775,554.60

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Solution

The fourth proportional to 43,577,999.40, 65,366,999.10 and 36,775,554.60 is: 55,163,331.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,577,999.40 : 65,366,999.10 = 36,775,554.60 : x
  2. Step 2: Convert to fraction form
    43,577,999.40/65,366,999.10 = 36,775,554.60/x
  3. Step 3: Cross multiply
    43,577,999.40x = 65,366,999.10 × 36,775,554.60
  4. Step 4: Simplify right side
    43,577,999.40x = 2,403,907,644,440,201
  5. Step 5: Solve for x
    x = 2,403,907,644,440,201/43,577,999.40
  6. Step 6: Final answer
    x = 55,163,331.90

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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.