Finding the Fourth Proportional to 44,757,393.12, 67,198,900.32 and 22,913,374.68
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Solution
The fourth proportional to 44,757,393.12, 67,198,900.32 and 22,913,374.68 is: 34,402,217.68
Step by Step Solution
- Step 1: Write the proportion equation
44,757,393.12 : 67,198,900.32 = 22,913,374.68 : x - Step 2: Convert to fraction form
44,757,393.12/67,198,900.32 = 22,913,374.68/x - Step 3: Cross multiply
44,757,393.12x = 67,198,900.32 × 22,913,374.68 - Step 4: Simplify right side
44,757,393.12x = 1,539,753,581,116,131.75 - Step 5: Solve for x
x = 1,539,753,581,116,131.75/44,757,393.12 - Step 6: Final answer
x = 34,402,217.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.