Finding the Fourth Proportional to 39,502,955.24, 59,242,134.54 and 13,937,975.08
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Solution
The fourth proportional to 39,502,955.24, 59,242,134.54 and 13,937,975.08 is: 20,902,623.36
Step by Step Solution
- Step 1: Write the proportion equation
39,502,955.24 : 59,242,134.54 = 13,937,975.08 : x - Step 2: Convert to fraction form
39,502,955.24/59,242,134.54 = 13,937,975.08/x - Step 3: Cross multiply
39,502,955.24x = 59,242,134.54 × 13,937,975.08 - Step 4: Simplify right side
39,502,955.24x = 825,715,394,904,527.25 - Step 5: Solve for x
x = 825,715,394,904,527.25/39,502,955.24 - Step 6: Final answer
x = 20,902,623.36
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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.