Finding the Fourth Proportional to 53,306,510.13, 79,964,644.95 and 14,967,765.90
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Solution
The fourth proportional to 53,306,510.13, 79,964,644.95 and 14,967,765.90 is: 22,453,019.02
Step by Step Solution
- Step 1: Write the proportion equation
53,306,510.13 : 79,964,644.95 = 14,967,765.90 : x - Step 2: Convert to fraction form
53,306,510.13/79,964,644.95 = 14,967,765.90/x - Step 3: Cross multiply
53,306,510.13x = 79,964,644.95 × 14,967,765.90 - Step 4: Simplify right side
53,306,510.13x = 1,196,892,085,888,217.25 - Step 5: Solve for x
x = 1,196,892,085,888,217.25/53,306,510.13 - Step 6: Final answer
x = 22,453,019.02
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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.