Finding the Fourth Proportional to 51,141,649.14, 76,711,948.74 and 29,562,520.14
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Solution
The fourth proportional to 51,141,649.14, 76,711,948.74 and 29,562,520.14 is: 44,343,476.75
Step by Step Solution
- Step 1: Write the proportion equation
51,141,649.14 : 76,711,948.74 = 29,562,520.14 : x - Step 2: Convert to fraction form
51,141,649.14/76,711,948.74 = 29,562,520.14/x - Step 3: Cross multiply
51,141,649.14x = 76,711,948.74 × 29,562,520.14 - Step 4: Simplify right side
51,141,649.14x = 2,267,798,529,604,897.50 - Step 5: Solve for x
x = 2,267,798,529,604,897.50/51,141,649.14 - Step 6: Final answer
x = 44,343,476.75
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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.