Finding the Fourth Proportional to 49,998,611.01, 68,997,574.92 and 27,671,641.02
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Solution
The fourth proportional to 49,998,611.01, 68,997,574.92 and 27,671,641.02 is: 38,186,583.30
Step by Step Solution
- Step 1: Write the proportion equation
49,998,611.01 : 68,997,574.92 = 27,671,641.02 : x - Step 2: Convert to fraction form
49,998,611.01/68,997,574.92 = 27,671,641.02/x - Step 3: Cross multiply
49,998,611.01x = 68,997,574.92 × 27,671,641.02 - Step 4: Simplify right side
49,998,611.01x = 1,909,276,124,436,795.25 - Step 5: Solve for x
x = 1,909,276,124,436,795.25/49,998,611.01 - Step 6: Final answer
x = 38,186,583.30
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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.