Finding the Fourth Proportional to 17,578,963.26, 24,256,668.72 and 10,136,900.13
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Solution
The fourth proportional to 17,578,963.26, 24,256,668.72 and 10,136,900.13 is: 13,987,595.55
Step by Step Solution
- Step 1: Write the proportion equation
17,578,963.26 : 24,256,668.72 = 10,136,900.13 : x - Step 2: Convert to fraction form
17,578,963.26/24,256,668.72 = 10,136,900.13/x - Step 3: Cross multiply
17,578,963.26x = 24,256,668.72 × 10,136,900.13 - Step 4: Simplify right side
17,578,963.26x = 245,887,428,301,134.94 - Step 5: Solve for x
x = 245,887,428,301,134.94/17,578,963.26 - Step 6: Final answer
x = 13,987,595.55
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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.