Finding the Fourth Proportional to 54,737,140.14, 75,134,887.99 and 48,403,413.18
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Solution
The fourth proportional to 54,737,140.14, 75,134,887.99 and 48,403,413.18 is: 66,440,903.16
Step by Step Solution
- Step 1: Write the proportion equation
54,737,140.14 : 75,134,887.99 = 48,403,413.18 : x - Step 2: Convert to fraction form
54,737,140.14/75,134,887.99 = 48,403,413.18/x - Step 3: Cross multiply
54,737,140.14x = 75,134,887.99 × 48,403,413.18 - Step 4: Simplify right side
54,737,140.14x = 3,636,785,027,491,981 - Step 5: Solve for x
x = 3,636,785,027,491,981/54,737,140.14 - Step 6: Final answer
x = 66,440,903.16
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.