Finding the Fourth Proportional to 51,252,167.08, 70,717,051.80 and 30,350,765.68
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Solution
The fourth proportional to 51,252,167.08, 70,717,051.80 and 30,350,765.68 is: 41,877,578.86
Step by Step Solution
- Step 1: Write the proportion equation
51,252,167.08 : 70,717,051.80 = 30,350,765.68 : x - Step 2: Convert to fraction form
51,252,167.08/70,717,051.80 = 30,350,765.68/x - Step 3: Cross multiply
51,252,167.08x = 70,717,051.80 × 30,350,765.68 - Step 4: Simplify right side
51,252,167.08x = 2,146,316,668,762,222 - Step 5: Solve for x
x = 2,146,316,668,762,222/51,252,167.08 - Step 6: Final answer
x = 41,877,578.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.