Finding the Fourth Proportional to 34,513,243.48, 47,629,272.90 and 19,044,324.28
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Solution
The fourth proportional to 34,513,243.48, 47,629,272.90 and 19,044,324.28 is: 26,281,717.59
Step by Step Solution
- Step 1: Write the proportion equation
34,513,243.48 : 47,629,272.90 = 19,044,324.28 : x - Step 2: Convert to fraction form
34,513,243.48/47,629,272.90 = 19,044,324.28/x - Step 3: Cross multiply
34,513,243.48x = 47,629,272.90 × 19,044,324.28 - Step 4: Simplify right side
34,513,243.48x = 907,067,318,328,216 - Step 5: Solve for x
x = 907,067,318,328,216/34,513,243.48 - Step 6: Final answer
x = 26,281,717.59
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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.