Finding the Fourth Proportional to 61,186,836.04, 84,442,770.18 and 35,083,782.52
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Solution
The fourth proportional to 61,186,836.04, 84,442,770.18 and 35,083,782.52 is: 48,418,450.37
Step by Step Solution
- Step 1: Write the proportion equation
61,186,836.04 : 84,442,770.18 = 35,083,782.52 : x - Step 2: Convert to fraction form
61,186,836.04/84,442,770.18 = 35,083,782.52/x - Step 3: Cross multiply
61,186,836.04x = 84,442,770.18 × 35,083,782.52 - Step 4: Simplify right side
61,186,836.04x = 2,962,571,784,381,462 - Step 5: Solve for x
x = 2,962,571,784,381,462/61,186,836.04 - Step 6: Final answer
x = 48,418,450.37
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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.