Finding the Fourth Proportional to 47,602,945.36, 65,693,450.28 and 26,975,705.68
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Solution
The fourth proportional to 47,602,945.36, 65,693,450.28 and 26,975,705.68 is: 37,227,259.08
Step by Step Solution
- Step 1: Write the proportion equation
47,602,945.36 : 65,693,450.28 = 26,975,705.68 : x - Step 2: Convert to fraction form
47,602,945.36/65,693,450.28 = 26,975,705.68/x - Step 3: Cross multiply
47,602,945.36x = 65,693,450.28 × 26,975,705.68 - Step 4: Simplify right side
47,602,945.36x = 1,772,127,179,856,993.50 - Step 5: Solve for x
x = 1,772,127,179,856,993.50/47,602,945.36 - Step 6: Final answer
x = 37,227,259.08
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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.