Finding the Fourth Proportional to 26,331,750.30, 39,497,625.45 and 25,953,836.70
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Solution
The fourth proportional to 26,331,750.30, 39,497,625.45 and 25,953,836.70 is: 38,930,755.05
Step by Step Solution
- Step 1: Write the proportion equation
26,331,750.30 : 39,497,625.45 = 25,953,836.70 : x - Step 2: Convert to fraction form
26,331,750.30/39,497,625.45 = 25,953,836.70/x - Step 3: Cross multiply
26,331,750.30x = 39,497,625.45 × 25,953,836.70 - Step 4: Simplify right side
26,331,750.30x = 1,025,114,920,967,064.12 - Step 5: Solve for x
x = 1,025,114,920,967,064.12/26,331,750.30 - Step 6: Final answer
x = 38,930,755.05
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1.5x scale
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.