Finding the Fourth Proportional to 115,801,836.84, 173,708,341.82 and 38,077,020.04
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Solution
The fourth proportional to 115,801,836.84, 173,708,341.82 and 38,077,020.04 is: 57,117,366.99
Step by Step Solution
- Step 1: Write the proportion equation
115,801,836.84 : 173,708,341.82 = 38,077,020.04 : x - Step 2: Convert to fraction form
115,801,836.84/173,708,341.82 = 38,077,020.04/x - Step 3: Cross multiply
115,801,836.84x = 173,708,341.82 × 38,077,020.04 - Step 4: Simplify right side
115,801,836.84x = 6,614,296,012,595,310 - Step 5: Solve for x
x = 6,614,296,012,595,310/115,801,836.84 - Step 6: Final answer
x = 57,117,366.99
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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.