Finding the Fourth Proportional to 64,932,828.68, 89,564,193.14 and 41,757,277.16
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Solution
The fourth proportional to 64,932,828.68, 89,564,193.14 and 41,757,277.16 is: 57,597,318.84
Step by Step Solution
- Step 1: Write the proportion equation
64,932,828.68 : 89,564,193.14 = 41,757,277.16 : x - Step 2: Convert to fraction form
64,932,828.68/89,564,193.14 = 41,757,277.16/x - Step 3: Cross multiply
64,932,828.68x = 89,564,193.14 × 41,757,277.16 - Step 4: Simplify right side
64,932,828.68x = 3,739,956,836,573,875 - Step 5: Solve for x
x = 3,739,956,836,573,875/64,932,828.68 - Step 6: Final answer
x = 57,597,318.84
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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.