Finding the Fourth Proportional to 113,935,486.68, 170,903,232.05 and 27,673,312.10
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Solution
The fourth proportional to 113,935,486.68, 170,903,232.05 and 27,673,312.10 is: 41,509,968.63
Step by Step Solution
- Step 1: Write the proportion equation
113,935,486.68 : 170,903,232.05 = 27,673,312.10 : x - Step 2: Convert to fraction form
113,935,486.68/170,903,232.05 = 27,673,312.10/x - Step 3: Cross multiply
113,935,486.68x = 170,903,232.05 × 27,673,312.10 - Step 4: Simplify right side
113,935,486.68x = 4,729,458,478,425,490 - Step 5: Solve for x
x = 4,729,458,478,425,490/113,935,486.68 - Step 6: Final answer
x = 41,509,968.63
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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.