Finding the Fourth Proportional to 14,815,349.64, 22,334,068.52 and 13,827,755.12
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Solution
The fourth proportional to 14,815,349.64, 22,334,068.52 and 13,827,755.12 is: 20,845,274.52
Step by Step Solution
- Step 1: Write the proportion equation
14,815,349.64 : 22,334,068.52 = 13,827,755.12 : x - Step 2: Convert to fraction form
14,815,349.64/22,334,068.52 = 13,827,755.12/x - Step 3: Cross multiply
14,815,349.64x = 22,334,068.52 × 13,827,755.12 - Step 4: Simplify right side
14,815,349.64x = 308,830,030,327,860.81 - Step 5: Solve for x
x = 308,830,030,327,860.81/14,815,349.64 - Step 6: Final answer
x = 20,845,274.52
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.