Finding the Fourth Proportional to 19,950,227.24, 29,926,605.20 and 8,433,548.15
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Solution
The fourth proportional to 19,950,227.24, 29,926,605.20 and 8,433,548.15 is: 12,650,856.69
Step by Step Solution
- Step 1: Write the proportion equation
19,950,227.24 : 29,926,605.20 = 8,433,548.15 : x - Step 2: Convert to fraction form
19,950,227.24/29,926,605.20 = 8,433,548.15/x - Step 3: Cross multiply
19,950,227.24x = 29,926,605.20 × 8,433,548.15 - Step 4: Simplify right side
19,950,227.24x = 252,387,465,728,439.59 - Step 5: Solve for x
x = 252,387,465,728,439.59/19,950,227.24 - Step 6: Final answer
x = 12,650,856.69
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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.