Finding the Fourth Proportional to 65,167,919.82, 97,792,246.28 and 37,887,052.19
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Solution
The fourth proportional to 65,167,919.82, 97,792,246.28 and 37,887,052.19 is: 56,854,046.41
Step by Step Solution
- Step 1: Write the proportion equation
65,167,919.82 : 97,792,246.28 = 37,887,052.19 : x - Step 2: Convert to fraction form
65,167,919.82/97,792,246.28 = 37,887,052.19/x - Step 3: Cross multiply
65,167,919.82x = 97,792,246.28 × 37,887,052.19 - Step 4: Simplify right side
65,167,919.82x = 3,705,059,938,193,450 - Step 5: Solve for x
x = 3,705,059,938,193,450/65,167,919.82 - Step 6: Final answer
x = 56,854,046.41
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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.