Home / 29,670,055.20-44,505,082.80-18,190,929.60

Finding the Fourth Proportional to 29,670,055.20, 44,505,082.80 and 18,190,929.60

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Solution

The fourth proportional to 29,670,055.20, 44,505,082.80 and 18,190,929.60 is: 27,286,394.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,670,055.20 : 44,505,082.80 = 18,190,929.60 : x
  2. Step 2: Convert to fraction form
    29,670,055.20/44,505,082.80 = 18,190,929.60/x
  3. Step 3: Cross multiply
    29,670,055.20x = 44,505,082.80 × 18,190,929.60
  4. Step 4: Simplify right side
    29,670,055.20x = 809,588,828,056,970.88
  5. Step 5: Solve for x
    x = 809,588,828,056,970.88/29,670,055.20
  6. Step 6: Final answer
    x = 27,286,394.40

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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.