Finding the Fourth Proportional to 45,579,296.36, 68,379,820.88 and 14,873,932.68
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Solution
The fourth proportional to 45,579,296.36, 68,379,820.88 and 14,873,932.68 is: 22,314,448.31
Step by Step Solution
- Step 1: Write the proportion equation
45,579,296.36 : 68,379,820.88 = 14,873,932.68 : x - Step 2: Convert to fraction form
45,579,296.36/68,379,820.88 = 14,873,932.68/x - Step 3: Cross multiply
45,579,296.36x = 68,379,820.88 × 14,873,932.68 - Step 4: Simplify right side
45,579,296.36x = 1,017,076,852,365,208.62 - Step 5: Solve for x
x = 1,017,076,852,365,208.62/45,579,296.36 - Step 6: Final answer
x = 22,314,448.31
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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.