Finding the Fourth Proportional to 26,853,176.40, 40,185,286.20 and 24,585,694.80
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Solution
The fourth proportional to 26,853,176.40, 40,185,286.20 and 24,585,694.80 is: 36,792,041.55
Step by Step Solution
- Step 1: Write the proportion equation
26,853,176.40 : 40,185,286.20 = 24,585,694.80 : x - Step 2: Convert to fraction form
26,853,176.40/40,185,286.20 = 24,585,694.80/x - Step 3: Cross multiply
26,853,176.40x = 40,185,286.20 × 24,585,694.80 - Step 4: Simplify right side
26,853,176.40x = 987,983,181,963,851.88 - Step 5: Solve for x
x = 987,983,181,963,851.88/26,853,176.40 - Step 6: Final answer
x = 36,792,041.55
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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.