Finding the Fourth Proportional to 29,377,511.70, 44,035,941.15 and 13,211,207.70
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Solution
The fourth proportional to 29,377,511.70, 44,035,941.15 and 13,211,207.70 is: 19,803,173.62
Step by Step Solution
- Step 1: Write the proportion equation
29,377,511.70 : 44,035,941.15 = 13,211,207.70 : x - Step 2: Convert to fraction form
29,377,511.70/44,035,941.15 = 13,211,207.70/x - Step 3: Cross multiply
29,377,511.70x = 44,035,941.15 × 13,211,207.70 - Step 4: Simplify right side
29,377,511.70x = 581,767,964,797,626.75 - Step 5: Solve for x
x = 581,767,964,797,626.75/29,377,511.70 - Step 6: Final answer
x = 19,803,173.62
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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.