Finding the Fourth Proportional to 97,551,376.28, 146,312,820.96 and 28,445,609.84
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Solution
The fourth proportional to 97,551,376.28, 146,312,820.96 and 28,445,609.84 is: 42,664,261.42
Step by Step Solution
- Step 1: Write the proportion equation
97,551,376.28 : 146,312,820.96 = 28,445,609.84 : x - Step 2: Convert to fraction form
97,551,376.28/146,312,820.96 = 28,445,609.84/x - Step 3: Cross multiply
97,551,376.28x = 146,312,820.96 × 28,445,609.84 - Step 4: Simplify right side
97,551,376.28x = 4,161,957,419,617,934.50 - Step 5: Solve for x
x = 4,161,957,419,617,934.50/97,551,376.28 - Step 6: Final answer
x = 42,664,261.42
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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.