Finding the Fourth Proportional to 24,382,603.12, 33,646,699.38 and 13,926,566.08
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Solution
The fourth proportional to 24,382,603.12, 33,646,699.38 and 13,926,566.08 is: 19,217,922.71
Step by Step Solution
- Step 1: Write the proportion equation
24,382,603.12 : 33,646,699.38 = 13,926,566.08 : x - Step 2: Convert to fraction form
24,382,603.12/33,646,699.38 = 13,926,566.08/x - Step 3: Cross multiply
24,382,603.12x = 33,646,699.38 × 13,926,566.08 - Step 4: Simplify right side
24,382,603.12x = 468,582,982,289,465.06 - Step 5: Solve for x
x = 468,582,982,289,465.06/24,382,603.12 - Step 6: Final answer
x = 19,217,922.71
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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.