Finding the Fourth Proportional to 26,839,233.80, 40,258,850.70 and 6,644,475.80
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Solution
The fourth proportional to 26,839,233.80, 40,258,850.70 and 6,644,475.80 is: 9,966,713.70
Step by Step Solution
- Step 1: Write the proportion equation
26,839,233.80 : 40,258,850.70 = 6,644,475.80 : x - Step 2: Convert to fraction form
26,839,233.80/40,258,850.70 = 6,644,475.80/x - Step 3: Cross multiply
26,839,233.80x = 40,258,850.70 × 6,644,475.80 - Step 4: Simplify right side
26,839,233.80x = 267,498,959,211,963.06 - Step 5: Solve for x
x = 267,498,959,211,963.06/26,839,233.80 - Step 6: Final answer
x = 9,966,713.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.