Finding the Fourth Proportional to 70,729,570.14, 97,571,091.62 and 41,341,702.98
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Solution
The fourth proportional to 70,729,570.14, 97,571,091.62 and 41,341,702.98 is: 57,030,674.46
Step by Step Solution
- Step 1: Write the proportion equation
70,729,570.14 : 97,571,091.62 = 41,341,702.98 : x - Step 2: Convert to fraction form
70,729,570.14/97,571,091.62 = 41,341,702.98/x - Step 3: Cross multiply
70,729,570.14x = 97,571,091.62 × 41,341,702.98 - Step 4: Simplify right side
70,729,570.14x = 4,033,755,089,188,407 - Step 5: Solve for x
x = 4,033,755,089,188,407/70,729,570.14 - Step 6: Final answer
x = 57,030,674.46
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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.