Finding the Fourth Proportional to 26,853,117.40, 40,185,197.70 and 24,585,635.80
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Solution
The fourth proportional to 26,853,117.40, 40,185,197.70 and 24,585,635.80 is: 36,791,953.07
Step by Step Solution
- Step 1: Write the proportion equation
26,853,117.40 : 40,185,197.70 = 24,585,635.80 : x - Step 2: Convert to fraction form
26,853,117.40/40,185,197.70 = 24,585,635.80/x - Step 3: Cross multiply
26,853,117.40x = 40,185,197.70 × 24,585,635.80 - Step 4: Simplify right side
26,853,117.40x = 987,978,635,203,197.75 - Step 5: Solve for x
x = 987,978,635,203,197.75/26,853,117.40 - Step 6: Final answer
x = 36,791,953.07
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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.