Finding the Fourth Proportional to 35,549,571.53, 53,277,537.58 and 15,053,930.42
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Solution
The fourth proportional to 35,549,571.53, 53,277,537.58 and 15,053,930.42 is: 22,561,069.21
Step by Step Solution
- Step 1: Write the proportion equation
35,549,571.53 : 53,277,537.58 = 15,053,930.42 : x - Step 2: Convert to fraction form
35,549,571.53/53,277,537.58 = 15,053,930.42/x - Step 3: Cross multiply
35,549,571.53x = 53,277,537.58 × 15,053,930.42 - Step 4: Simplify right side
35,549,571.53x = 802,036,343,773,814.12 - Step 5: Solve for x
x = 802,036,343,773,814.12/35,549,571.53 - Step 6: Final answer
x = 22,561,069.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.