Finding the Fourth Proportional to 66,903,540.59, 92,319,397.70 and 37,135,443.49
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Solution
The fourth proportional to 66,903,540.59, 92,319,397.70 and 37,135,443.49 is: 51,242,755.55
Step by Step Solution
- Step 1: Write the proportion equation
66,903,540.59 : 92,319,397.70 = 37,135,443.49 : x - Step 2: Convert to fraction form
66,903,540.59/92,319,397.70 = 37,135,443.49/x - Step 3: Cross multiply
66,903,540.59x = 92,319,397.70 × 37,135,443.49 - Step 4: Simplify right side
66,903,540.59x = 3,428,321,775,902,709.50 - Step 5: Solve for x
x = 3,428,321,775,902,709.50/66,903,540.59 - Step 6: Final answer
x = 51,242,755.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.