Home / 69,550,977.60-104,326,466.40-43,684,891.20

Finding the Fourth Proportional to 69,550,977.60, 104,326,466.40 and 43,684,891.20

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Solution

The fourth proportional to 69,550,977.60, 104,326,466.40 and 43,684,891.20 is: 65,527,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,550,977.60 : 104,326,466.40 = 43,684,891.20 : x
  2. Step 2: Convert to fraction form
    69,550,977.60/104,326,466.40 = 43,684,891.20/x
  3. Step 3: Cross multiply
    69,550,977.60x = 104,326,466.40 × 43,684,891.20
  4. Step 4: Simplify right side
    69,550,977.60x = 4,557,490,333,964,456
  5. Step 5: Solve for x
    x = 4,557,490,333,964,456/69,550,977.60
  6. Step 6: Final answer
    x = 65,527,336.80

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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.