Finding the Fourth Proportional to 34,169,247.84, 47,153,531.31 and 19,287,704.96
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Solution
The fourth proportional to 34,169,247.84, 47,153,531.31 and 19,287,704.96 is: 26,617,015.50
Step by Step Solution
- Step 1: Write the proportion equation
34,169,247.84 : 47,153,531.31 = 19,287,704.96 : x - Step 2: Convert to fraction form
34,169,247.84/47,153,531.31 = 19,287,704.96/x - Step 3: Cross multiply
34,169,247.84x = 47,153,531.31 × 19,287,704.96 - Step 4: Simplify right side
34,169,247.84x = 909,483,399,493,634.62 - Step 5: Solve for x
x = 909,483,399,493,634.62/34,169,247.84 - Step 6: Final answer
x = 26,617,015.50
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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.