Finding the Fourth Proportional to 79,580,973.26, 119,371,449.72 and 22,073,244.14
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Solution
The fourth proportional to 79,580,973.26, 119,371,449.72 and 22,073,244.14 is: 33,109,863.39
Step by Step Solution
- Step 1: Write the proportion equation
79,580,973.26 : 119,371,449.72 = 22,073,244.14 : x - Step 2: Convert to fraction form
79,580,973.26/119,371,449.72 = 22,073,244.14/x - Step 3: Cross multiply
79,580,973.26x = 119,371,449.72 × 22,073,244.14 - Step 4: Simplify right side
79,580,973.26x = 2,634,915,153,015,294.50 - Step 5: Solve for x
x = 2,634,915,153,015,294.50/79,580,973.26 - Step 6: Final answer
x = 33,109,863.39
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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.