Finding the Fourth Proportional to 65,202,147.70, 97,866,207.15 and 39,692,979.70
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Solution
The fourth proportional to 65,202,147.70, 97,866,207.15 and 39,692,979.70 is: 59,577,813.17
Step by Step Solution
- Step 1: Write the proportion equation
65,202,147.70 : 97,866,207.15 = 39,692,979.70 : x - Step 2: Convert to fraction form
65,202,147.70/97,866,207.15 = 39,692,979.70/x - Step 3: Cross multiply
65,202,147.70x = 97,866,207.15 × 39,692,979.70 - Step 4: Simplify right side
65,202,147.70x = 3,884,601,373,720,945.50 - Step 5: Solve for x
x = 3,884,601,373,720,945.50/65,202,147.70 - Step 6: Final answer
x = 59,577,813.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.