Finding the Fourth Proportional to 49,222,817.84, 67,927,089.48 and 27,196,248.08
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Solution
The fourth proportional to 49,222,817.84, 67,927,089.48 and 27,196,248.08 is: 37,530,601.82
Step by Step Solution
- Step 1: Write the proportion equation
49,222,817.84 : 67,927,089.48 = 27,196,248.08 : x - Step 2: Convert to fraction form
49,222,817.84/67,927,089.48 = 27,196,248.08/x - Step 3: Cross multiply
49,222,817.84x = 67,927,089.48 × 27,196,248.08 - Step 4: Simplify right side
49,222,817.84x = 1,847,361,976,850,438.25 - Step 5: Solve for x
x = 1,847,361,976,850,438.25/49,222,817.84 - Step 6: Final answer
x = 37,530,601.82
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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.