Finding the Fourth Proportional to 27,016,812.07, 37,283,501.43 and 14,627,175.49
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Solution
The fourth proportional to 27,016,812.07, 37,283,501.43 and 14,627,175.49 is: 20,185,665.02
Step by Step Solution
- Step 1: Write the proportion equation
27,016,812.07 : 37,283,501.43 = 14,627,175.49 : x - Step 2: Convert to fraction form
27,016,812.07/37,283,501.43 = 14,627,175.49/x - Step 3: Cross multiply
27,016,812.07x = 37,283,501.43 × 14,627,175.49 - Step 4: Simplify right side
27,016,812.07x = 545,352,318,298,275.94 - Step 5: Solve for x
x = 545,352,318,298,275.94/27,016,812.07 - Step 6: Final answer
x = 20,185,665.02
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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.