Finding the Fourth Proportional to 65,302,670.48, 97,968,177.48 and 19,863,284
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Solution
The fourth proportional to 65,302,670.48, 97,968,177.48 and 19,863,284 is: 29,799,236.66
Step by Step Solution
- Step 1: Write the proportion equation
65,302,670.48 : 97,968,177.48 = 19,863,284 : x - Step 2: Convert to fraction form
65,302,670.48/97,968,177.48 = 19,863,284/x - Step 3: Cross multiply
65,302,670.48x = 97,968,177.48 × 19,863,284 - Step 4: Simplify right side
65,302,670.48x = 1,945,969,732,247,644.50 - Step 5: Solve for x
x = 1,945,969,732,247,644.50/65,302,670.48 - Step 6: Final answer
x = 29,799,236.66
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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.