Finding the Fourth Proportional to 29,672,071.80, 44,502,202.80 and 14,319,331.80
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Solution
The fourth proportional to 29,672,071.80, 44,502,202.80 and 14,319,331.80 is: 21,476,148.08
Step by Step Solution
- Step 1: Write the proportion equation
29,672,071.80 : 44,502,202.80 = 14,319,331.80 : x - Step 2: Convert to fraction form
29,672,071.80/44,502,202.80 = 14,319,331.80/x - Step 3: Cross multiply
29,672,071.80x = 44,502,202.80 × 14,319,331.80 - Step 4: Simplify right side
29,672,071.80x = 637,241,807,724,089 - Step 5: Solve for x
x = 637,241,807,724,089/29,672,071.80 - Step 6: Final answer
x = 21,476,148.08
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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.