Finding the Fourth Proportional to 49,291,920.70, 68,092,428.81 and 44,874,268.18
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Solution
The fourth proportional to 49,291,920.70, 68,092,428.81 and 44,874,268.18 is: 61,989,832.57
Step by Step Solution
- Step 1: Write the proportion equation
49,291,920.70 : 68,092,428.81 = 44,874,268.18 : x - Step 2: Convert to fraction form
49,291,920.70/68,092,428.81 = 44,874,268.18/x - Step 3: Cross multiply
49,291,920.70x = 68,092,428.81 × 44,874,268.18 - Step 4: Simplify right side
49,291,920.70x = 3,055,597,911,447,498.50 - Step 5: Solve for x
x = 3,055,597,911,447,498.50/49,291,920.70 - Step 6: Final answer
x = 61,989,832.57
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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.