Finding the Fourth Proportional to 65,302,666.23, 97,968,171.11 and 19,863,279.75
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Solution
The fourth proportional to 65,302,666.23, 97,968,171.11 and 19,863,279.75 is: 29,799,230.29
Step by Step Solution
- Step 1: Write the proportion equation
65,302,666.23 : 97,968,171.11 = 19,863,279.75 : x - Step 2: Convert to fraction form
65,302,666.23/97,968,171.11 = 19,863,279.75/x - Step 3: Cross multiply
65,302,666.23x = 97,968,171.11 × 19,863,279.75 - Step 4: Simplify right side
65,302,666.23x = 1,945,969,189,254,481.75 - Step 5: Solve for x
x = 1,945,969,189,254,481.75/65,302,666.23 - Step 6: Final answer
x = 29,799,230.29
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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.