Finding the Fourth Proportional to 49,765,397.29, 68,705,707.67 and 44,243,520.30
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Solution
The fourth proportional to 49,765,397.29, 68,705,707.67 and 44,243,520.30 is: 61,082,248.66
Step by Step Solution
- Step 1: Write the proportion equation
49,765,397.29 : 68,705,707.67 = 44,243,520.30 : x - Step 2: Convert to fraction form
49,765,397.29/68,705,707.67 = 44,243,520.30/x - Step 3: Cross multiply
49,765,397.29x = 68,705,707.67 × 44,243,520.30 - Step 4: Simplify right side
49,765,397.29x = 3,039,782,371,999,398 - Step 5: Solve for x
x = 3,039,782,371,999,398/49,765,397.29 - Step 6: Final answer
x = 61,082,248.66
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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.