Finding the Fourth Proportional to 41,625,867.93, 57,436,845.42 and 26,144,925.99
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Solution
The fourth proportional to 41,625,867.93, 57,436,845.42 and 26,144,925.99 is: 36,075,693.97
Step by Step Solution
- Step 1: Write the proportion equation
41,625,867.93 : 57,436,845.42 = 26,144,925.99 : x - Step 2: Convert to fraction form
41,625,867.93/57,436,845.42 = 26,144,925.99/x - Step 3: Cross multiply
41,625,867.93x = 57,436,845.42 × 26,144,925.99 - Step 4: Simplify right side
41,625,867.93x = 1,501,682,072,604,970.50 - Step 5: Solve for x
x = 1,501,682,072,604,970.50/41,625,867.93 - Step 6: Final answer
x = 36,075,693.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.