Finding the Fourth Proportional to 48,026,288.36, 66,387,976.43 and 42,850,594.31
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Solution
The fourth proportional to 48,026,288.36, 66,387,976.43 and 42,850,594.31 is: 59,233,481.11
Step by Step Solution
- Step 1: Write the proportion equation
48,026,288.36 : 66,387,976.43 = 42,850,594.31 : x - Step 2: Convert to fraction form
48,026,288.36/66,387,976.43 = 42,850,594.31/x - Step 3: Cross multiply
48,026,288.36x = 66,387,976.43 × 42,850,594.31 - Step 4: Simplify right side
48,026,288.36x = 2,844,764,244,517,579 - Step 5: Solve for x
x = 2,844,764,244,517,579/48,026,288.36 - Step 6: Final answer
x = 59,233,481.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.