Finding the Fourth Proportional to 45,699,157.77, 68,546,322.41 and 14,989,691.96
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Solution
The fourth proportional to 45,699,157.77, 68,546,322.41 and 14,989,691.96 is: 22,483,746.05
Step by Step Solution
- Step 1: Write the proportion equation
45,699,157.77 : 68,546,322.41 = 14,989,691.96 : x - Step 2: Convert to fraction form
45,699,157.77/68,546,322.41 = 14,989,691.96/x - Step 3: Cross multiply
45,699,157.77x = 68,546,322.41 × 14,989,691.96 - Step 4: Simplify right side
45,699,157.77x = 1,027,488,257,916,744.88 - Step 5: Solve for x
x = 1,027,488,257,916,744.88/45,699,157.77 - Step 6: Final answer
x = 22,483,746.05
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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.