Finding the Fourth Proportional to 17,751,799.04, 24,497,244.50 and 9,911,431.70
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Solution
The fourth proportional to 17,751,799.04, 24,497,244.50 and 9,911,431.70 is: 13,677,642.76
Step by Step Solution
- Step 1: Write the proportion equation
17,751,799.04 : 24,497,244.50 = 9,911,431.70 : x - Step 2: Convert to fraction form
17,751,799.04/24,497,244.50 = 9,911,431.70/x - Step 3: Cross multiply
17,751,799.04x = 24,497,244.50 × 9,911,431.70 - Step 4: Simplify right side
17,751,799.04x = 242,802,765,602,243.03 - Step 5: Solve for x
x = 242,802,765,602,243.03/17,751,799.04 - Step 6: Final answer
x = 13,677,642.76
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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.