Finding the Fourth Proportional to 53,953,839.36, 74,456,245.53 and 29,173,967.01
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Solution
The fourth proportional to 53,953,839.36, 74,456,245.53 and 29,173,967.01 is: 40,260,045.93
Step by Step Solution
- Step 1: Write the proportion equation
53,953,839.36 : 74,456,245.53 = 29,173,967.01 : x - Step 2: Convert to fraction form
53,953,839.36/74,456,245.53 = 29,173,967.01/x - Step 3: Cross multiply
53,953,839.36x = 74,456,245.53 × 29,173,967.01 - Step 4: Simplify right side
53,953,839.36x = 2,172,184,050,780,680 - Step 5: Solve for x
x = 2,172,184,050,780,680/53,953,839.36 - Step 6: Final answer
x = 40,260,045.93
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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.