Finding the Fourth Proportional to 19,950,223, 29,926,598.79 and 8,433,543.87
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Solution
The fourth proportional to 19,950,223, 29,926,598.79 and 8,433,543.87 is: 12,650,850.26
Step by Step Solution
- Step 1: Write the proportion equation
19,950,223 : 29,926,598.79 = 8,433,543.87 : x - Step 2: Convert to fraction form
19,950,223/29,926,598.79 = 8,433,543.87/x - Step 3: Cross multiply
19,950,223x = 29,926,598.79 × 8,433,543.87 - Step 4: Simplify right side
19,950,223x = 252,387,283,775,353.88 - Step 5: Solve for x
x = 252,387,283,775,353.88/19,950,223 - Step 6: Final answer
x = 12,650,850.26
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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.