Finding the Fourth Proportional to 47,602,945.86, 65,693,450.97 and 26,975,706.18
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Solution
The fourth proportional to 47,602,945.86, 65,693,450.97 and 26,975,706.18 is: 37,227,259.77
Step by Step Solution
- Step 1: Write the proportion equation
47,602,945.86 : 65,693,450.97 = 26,975,706.18 : x - Step 2: Convert to fraction form
47,602,945.86/65,693,450.97 = 26,975,706.18/x - Step 3: Cross multiply
47,602,945.86x = 65,693,450.97 × 26,975,706.18 - Step 4: Simplify right side
47,602,945.86x = 1,772,127,231,316,956 - Step 5: Solve for x
x = 1,772,127,231,316,956/47,602,945.86 - Step 6: Final answer
x = 37,227,259.77
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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.