Finding the Fourth Proportional to 71,696,994.08, 107,545,327.09 and 30,729,869.51
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Solution
The fourth proportional to 71,696,994.08, 107,545,327.09 and 30,729,869.51 is: 46,094,733.96
Step by Step Solution
- Step 1: Write the proportion equation
71,696,994.08 : 107,545,327.09 = 30,729,869.51 : x - Step 2: Convert to fraction form
71,696,994.08/107,545,327.09 = 30,729,869.51/x - Step 3: Cross multiply
71,696,994.08x = 107,545,327.09 × 30,729,869.51 - Step 4: Simplify right side
71,696,994.08x = 3,304,853,867,271,417 - Step 5: Solve for x
x = 3,304,853,867,271,417/71,696,994.08 - Step 6: Final answer
x = 46,094,733.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.