Finding the Fourth Proportional to 51,577,473.76, 77,366,750.04 and 15,186,553.12
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Solution
The fourth proportional to 51,577,473.76, 77,366,750.04 and 15,186,553.12 is: 22,779,988.50
Step by Step Solution
- Step 1: Write the proportion equation
51,577,473.76 : 77,366,750.04 = 15,186,553.12 : x - Step 2: Convert to fraction form
51,577,473.76/77,366,750.04 = 15,186,553.12/x - Step 3: Cross multiply
51,577,473.76x = 77,366,750.04 × 15,186,553.12 - Step 4: Simplify right side
51,577,473.76x = 1,174,934,259,204,222.25 - Step 5: Solve for x
x = 1,174,934,259,204,222.25/51,577,473.76 - Step 6: Final answer
x = 22,779,988.50
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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.