Finding the Fourth Proportional to 65,302,653.25, 97,968,151.63 and 19,863,266.77
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Solution
The fourth proportional to 65,302,653.25, 97,968,151.63 and 19,863,266.77 is: 29,799,210.81
Step by Step Solution
- Step 1: Write the proportion equation
65,302,653.25 : 97,968,151.63 = 19,863,266.77 : x - Step 2: Convert to fraction form
65,302,653.25/97,968,151.63 = 19,863,266.77/x - Step 3: Cross multiply
65,302,653.25x = 97,968,151.63 × 19,863,266.77 - Step 4: Simplify right side
65,302,653.25x = 1,945,967,530,330,863.25 - Step 5: Solve for x
x = 1,945,967,530,330,863.25/65,302,653.25 - Step 6: Final answer
x = 29,799,210.81
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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.