Finding the Fourth Proportional to 71,438,804.10, 98,627,811.84 and 44,999,821.98
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Solution
The fourth proportional to 71,438,804.10, 98,627,811.84 and 44,999,821.98 is: 62,126,375.59
Step by Step Solution
- Step 1: Write the proportion equation
71,438,804.10 : 98,627,811.84 = 44,999,821.98 : x - Step 2: Convert to fraction form
71,438,804.10/98,627,811.84 = 44,999,821.98/x - Step 3: Cross multiply
71,438,804.10x = 98,627,811.84 × 44,999,821.98 - Step 4: Simplify right side
71,438,804.10x = 4,438,233,975,076,936 - Step 5: Solve for x
x = 4,438,233,975,076,936/71,438,804.10 - Step 6: Final answer
x = 62,126,375.59
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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.