Finding the Fourth Proportional to 26,657,944.57, 36,788,013.56 and 14,897,213.02
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Solution
The fourth proportional to 26,657,944.57, 36,788,013.56 and 14,897,213.02 is: 20,558,181.94
Step by Step Solution
- Step 1: Write the proportion equation
26,657,944.57 : 36,788,013.56 = 14,897,213.02 : x - Step 2: Convert to fraction form
26,657,944.57/36,788,013.56 = 14,897,213.02/x - Step 3: Cross multiply
26,657,944.57x = 36,788,013.56 × 14,897,213.02 - Step 4: Simplify right side
26,657,944.57x = 548,038,874,578,861.75 - Step 5: Solve for x
x = 548,038,874,578,861.75/26,657,944.57 - Step 6: Final answer
x = 20,558,181.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.