Finding the Fourth Proportional to 24,911,518.05, 34,377,916.31 and 13,898,269.46
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Solution
The fourth proportional to 24,911,518.05, 34,377,916.31 and 13,898,269.46 is: 19,179,623.79
Step by Step Solution
- Step 1: Write the proportion equation
24,911,518.05 : 34,377,916.31 = 13,898,269.46 : x - Step 2: Convert to fraction form
24,911,518.05/34,377,916.31 = 13,898,269.46/x - Step 3: Cross multiply
24,911,518.05x = 34,377,916.31 × 13,898,269.46 - Step 4: Simplify right side
24,911,518.05x = 477,793,544,349,708.94 - Step 5: Solve for x
x = 477,793,544,349,708.94/24,911,518.05 - Step 6: Final answer
x = 19,179,623.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.