Finding the Fourth Proportional to 84,745,218.80, 127,156,922.76 and 38,701,202.96
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Solution
The fourth proportional to 84,745,218.80, 127,156,922.76 and 38,701,202.96 is: 58,069,658.03
Step by Step Solution
- Step 1: Write the proportion equation
84,745,218.80 : 127,156,922.76 = 38,701,202.96 : x - Step 2: Convert to fraction form
84,745,218.80/127,156,922.76 = 38,701,202.96/x - Step 3: Cross multiply
84,745,218.80x = 127,156,922.76 × 38,701,202.96 - Step 4: Simplify right side
84,745,218.80x = 4,921,125,875,503,804 - Step 5: Solve for x
x = 4,921,125,875,503,804/84,745,218.80 - Step 6: Final answer
x = 58,069,658.03
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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.