Finding the Fourth Proportional to 48,715,356, 67,227,167.94 and 29,136,244.02
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Solution
The fourth proportional to 48,715,356, 67,227,167.94 and 29,136,244.02 is: 40,208,002.79
Step by Step Solution
- Step 1: Write the proportion equation
48,715,356 : 67,227,167.94 = 29,136,244.02 : x - Step 2: Convert to fraction form
48,715,356/67,227,167.94 = 29,136,244.02/x - Step 3: Cross multiply
48,715,356x = 67,227,167.94 × 29,136,244.02 - Step 4: Simplify right side
48,715,356x = 1,958,747,169,873,360.50 - Step 5: Solve for x
x = 1,958,747,169,873,360.50/48,715,356 - Step 6: Final answer
x = 40,208,002.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.