Finding the Fourth Proportional to 79,580,962.26, 119,371,433.22 and 22,073,233.14
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Solution
The fourth proportional to 79,580,962.26, 119,371,433.22 and 22,073,233.14 is: 33,109,846.89
Step by Step Solution
- Step 1: Write the proportion equation
79,580,962.26 : 119,371,433.22 = 22,073,233.14 : x - Step 2: Convert to fraction form
79,580,962.26/119,371,433.22 = 22,073,233.14/x - Step 3: Cross multiply
79,580,962.26x = 119,371,433.22 × 22,073,233.14 - Step 4: Simplify right side
79,580,962.26x = 2,634,913,475,721,001 - Step 5: Solve for x
x = 2,634,913,475,721,001/79,580,962.26 - Step 6: Final answer
x = 33,109,846.89
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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.