Finding the Fourth Proportional to 19,623,791.09, 29,436,498.27 and 5,790,750
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Solution
The fourth proportional to 19,623,791.09, 29,436,498.27 and 5,790,750 is: 8,686,364.51
Step by Step Solution
- Step 1: Write the proportion equation
19,623,791.09 : 29,436,498.27 = 5,790,750 : x - Step 2: Convert to fraction form
19,623,791.09/29,436,498.27 = 5,790,750/x - Step 3: Cross multiply
19,623,791.09x = 29,436,498.27 × 5,790,750 - Step 4: Simplify right side
19,623,791.09x = 170,459,402,357,002.50 - Step 5: Solve for x
x = 170,459,402,357,002.50/19,623,791.09 - Step 6: Final answer
x = 8,686,364.51
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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.