Finding the Fourth Proportional to 29,707,274.32, 44,571,454.17 and 13,311,269.71
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Solution
The fourth proportional to 29,707,274.32, 44,571,454.17 and 13,311,269.71 is: 19,971,628.55
Step by Step Solution
- Step 1: Write the proportion equation
29,707,274.32 : 44,571,454.17 = 13,311,269.71 : x - Step 2: Convert to fraction form
29,707,274.32/44,571,454.17 = 13,311,269.71/x - Step 3: Cross multiply
29,707,274.32x = 44,571,454.17 × 13,311,269.71 - Step 4: Simplify right side
29,707,274.32x = 593,302,647,823,774.25 - Step 5: Solve for x
x = 593,302,647,823,774.25/29,707,274.32 - Step 6: Final answer
x = 19,971,628.55
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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.