Finding the Fourth Proportional to 73,083,297.98, 109,629,991.12 and 21,268,329.14
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Solution
The fourth proportional to 73,083,297.98, 109,629,991.12 and 21,268,329.14 is: 31,903,961.63
Step by Step Solution
- Step 1: Write the proportion equation
73,083,297.98 : 109,629,991.12 = 21,268,329.14 : x - Step 2: Convert to fraction form
73,083,297.98/109,629,991.12 = 21,268,329.14/x - Step 3: Cross multiply
73,083,297.98x = 109,629,991.12 × 21,268,329.14 - Step 4: Simplify right side
73,083,297.98x = 2,331,646,734,755,437.50 - Step 5: Solve for x
x = 2,331,646,734,755,437.50/73,083,297.98 - Step 6: Final answer
x = 31,903,961.63
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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.