Finding the Fourth Proportional to 34,794,867.06, 48,016,915.02 and 19,326,391.02
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Solution
The fourth proportional to 34,794,867.06, 48,016,915.02 and 19,326,391.02 is: 26,670,418.76
Step by Step Solution
- Step 1: Write the proportion equation
34,794,867.06 : 48,016,915.02 = 19,326,391.02 : x - Step 2: Convert to fraction form
34,794,867.06/48,016,915.02 = 19,326,391.02/x - Step 3: Cross multiply
34,794,867.06x = 48,016,915.02 × 19,326,391.02 - Step 4: Simplify right side
34,794,867.06x = 927,993,675,250,631.12 - Step 5: Solve for x
x = 927,993,675,250,631.12/34,794,867.06 - Step 6: Final answer
x = 26,670,418.76
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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.