Finding the Fourth Proportional to 17,754,182.68, 24,517,693.36 and 16,786,946.22
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Solution
The fourth proportional to 17,754,182.68, 24,517,693.36 and 16,786,946.22 is: 23,181,985.19
Step by Step Solution
- Step 1: Write the proportion equation
17,754,182.68 : 24,517,693.36 = 16,786,946.22 : x - Step 2: Convert to fraction form
17,754,182.68/24,517,693.36 = 16,786,946.22/x - Step 3: Cross multiply
17,754,182.68x = 24,517,693.36 × 16,786,946.22 - Step 4: Simplify right side
17,754,182.68x = 411,577,199,872,771.06 - Step 5: Solve for x
x = 411,577,199,872,771.06/17,754,182.68 - Step 6: Final answer
x = 23,181,985.19
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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.