Finding the Fourth Proportional to 34,897,524.50, 48,158,583.75 and 19,216,511.62
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Solution
The fourth proportional to 34,897,524.50, 48,158,583.75 and 19,216,511.62 is: 26,518,786.00
Step by Step Solution
- Step 1: Write the proportion equation
34,897,524.50 : 48,158,583.75 = 19,216,511.62 : x - Step 2: Convert to fraction form
34,897,524.50/48,158,583.75 = 19,216,511.62/x - Step 3: Cross multiply
34,897,524.50x = 48,158,583.75 × 19,216,511.62 - Step 4: Simplify right side
34,897,524.50x = 925,439,984,114,221.75 - Step 5: Solve for x
x = 925,439,984,114,221.75/34,897,524.50 - Step 6: Final answer
x = 26,518,786.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.