Finding the Fourth Proportional to 14,815,342.63, 22,334,057.98 and 13,827,748.12
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Solution
The fourth proportional to 14,815,342.63, 22,334,057.98 and 13,827,748.12 is: 20,845,263.99
Step by Step Solution
- Step 1: Write the proportion equation
14,815,342.63 : 22,334,057.98 = 13,827,748.12 : x - Step 2: Convert to fraction form
14,815,342.63/22,334,057.98 = 13,827,748.12/x - Step 3: Cross multiply
14,815,342.63x = 22,334,057.98 × 13,827,748.12 - Step 4: Simplify right side
14,815,342.63x = 308,829,728,244,916 - Step 5: Solve for x
x = 308,829,728,244,916/14,815,342.63 - Step 6: Final answer
x = 20,845,263.99
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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.