Finding the Fourth Proportional to 67,675,392.62, 93,393,526.58 and 41,214,986.54
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Solution
The fourth proportional to 67,675,392.62, 93,393,526.58 and 41,214,986.54 is: 56,877,585.66
Step by Step Solution
- Step 1: Write the proportion equation
67,675,392.62 : 93,393,526.58 = 41,214,986.54 : x - Step 2: Convert to fraction form
67,675,392.62/93,393,526.58 = 41,214,986.54/x - Step 3: Cross multiply
67,675,392.62x = 93,393,526.58 × 41,214,986.54 - Step 4: Simplify right side
67,675,392.62x = 3,849,212,941,158,973 - Step 5: Solve for x
x = 3,849,212,941,158,973/67,675,392.62 - Step 6: Final answer
x = 56,877,585.66
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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.