Finding the Fourth Proportional to 17,494,985.18, 24,143,089.84 and 9,760,027.52
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Solution
The fourth proportional to 17,494,985.18, 24,143,089.84 and 9,760,027.52 is: 13,468,843.72
Step by Step Solution
- Step 1: Write the proportion equation
17,494,985.18 : 24,143,089.84 = 9,760,027.52 : x - Step 2: Convert to fraction form
17,494,985.18/24,143,089.84 = 9,760,027.52/x - Step 3: Cross multiply
17,494,985.18x = 24,143,089.84 × 9,760,027.52 - Step 4: Simplify right side
17,494,985.18x = 235,637,221,256,232.38 - Step 5: Solve for x
x = 235,637,221,256,232.38/17,494,985.18 - Step 6: Final answer
x = 13,468,843.72
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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.