Finding the Fourth Proportional to 97,451,877.33, 146,193,420.24 and 39,159,448.11
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Solution
The fourth proportional to 97,451,877.33, 146,193,420.24 and 39,159,448.11 is: 58,745,442.48
Step by Step Solution
- Step 1: Write the proportion equation
97,451,877.33 : 146,193,420.24 = 39,159,448.11 : x - Step 2: Convert to fraction form
97,451,877.33/146,193,420.24 = 39,159,448.11/x - Step 3: Cross multiply
97,451,877.33x = 146,193,420.24 × 39,159,448.11 - Step 4: Simplify right side
97,451,877.33x = 5,724,853,653,911,704 - Step 5: Solve for x
x = 5,724,853,653,911,704/97,451,877.33 - Step 6: Final answer
x = 58,745,442.48
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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.