Finding the Fourth Proportional to 92,577,085.07, 138,865,350.80 and 23,489,755.07
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Solution
The fourth proportional to 92,577,085.07, 138,865,350.80 and 23,489,755.07 is: 35,234,562.37
Step by Step Solution
- Step 1: Write the proportion equation
92,577,085.07 : 138,865,350.80 = 23,489,755.07 : x - Step 2: Convert to fraction form
92,577,085.07/138,865,350.80 = 23,489,755.07/x - Step 3: Cross multiply
92,577,085.07x = 138,865,350.80 × 23,489,755.07 - Step 4: Simplify right side
92,577,085.07x = 3,261,913,078,001,629 - Step 5: Solve for x
x = 3,261,913,078,001,629/92,577,085.07 - Step 6: Final answer
x = 35,234,562.37
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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.