Finding the Fourth Proportional to 48,994,441.71, 67,611,793.01 and 26,967,470.19
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Solution
The fourth proportional to 48,994,441.71, 67,611,793.01 and 26,967,470.19 is: 37,214,813.53
Step by Step Solution
- Step 1: Write the proportion equation
48,994,441.71 : 67,611,793.01 = 26,967,470.19 : x - Step 2: Convert to fraction form
48,994,441.71/67,611,793.01 = 26,967,470.19/x - Step 3: Cross multiply
48,994,441.71x = 67,611,793.01 × 26,967,470.19 - Step 4: Simplify right side
48,994,441.71x = 1,823,319,012,354,788 - Step 5: Solve for x
x = 1,823,319,012,354,788/48,994,441.71 - Step 6: Final answer
x = 37,214,813.53
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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.