Finding the Fourth Proportional to 75,467,880.26, 104,146,027.44 and 42,874,620.74
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Solution
The fourth proportional to 75,467,880.26, 104,146,027.44 and 42,874,620.74 is: 59,167,176.99
Step by Step Solution
- Step 1: Write the proportion equation
75,467,880.26 : 104,146,027.44 = 42,874,620.74 : x - Step 2: Convert to fraction form
75,467,880.26/104,146,027.44 = 42,874,620.74/x - Step 3: Cross multiply
75,467,880.26x = 104,146,027.44 × 42,874,620.74 - Step 4: Simplify right side
75,467,880.26x = 4,465,221,428,018,055.50 - Step 5: Solve for x
x = 4,465,221,428,018,055.50/75,467,880.26 - Step 6: Final answer
x = 59,167,176.99
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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.