Finding the Fourth Proportional to 26,625,928.40, 36,743,927.64 and 14,865,728.48
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Solution
The fourth proportional to 26,625,928.40, 36,743,927.64 and 14,865,728.48 is: 20,514,787.07
Step by Step Solution
- Step 1: Write the proportion equation
26,625,928.40 : 36,743,927.64 = 14,865,728.48 : x - Step 2: Convert to fraction form
26,625,928.40/36,743,927.64 = 14,865,728.48/x - Step 3: Cross multiply
26,625,928.40x = 36,743,927.64 × 14,865,728.48 - Step 4: Simplify right side
26,625,928.40x = 546,225,251,585,007.19 - Step 5: Solve for x
x = 546,225,251,585,007.19/26,625,928.40 - Step 6: Final answer
x = 20,514,787.07
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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.