Finding the Fourth Proportional to 29,803,616.62, 44,707,553.10 and 7,943,881.37
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Solution
The fourth proportional to 29,803,616.62, 44,707,553.10 and 7,943,881.37 is: 11,916,389.30
Step by Step Solution
- Step 1: Write the proportion equation
29,803,616.62 : 44,707,553.10 = 7,943,881.37 : x - Step 2: Convert to fraction form
29,803,616.62/44,707,553.10 = 7,943,881.37/x - Step 3: Cross multiply
29,803,616.62x = 44,707,553.10 × 7,943,881.37 - Step 4: Simplify right side
29,803,616.62x = 355,151,498,169,375.75 - Step 5: Solve for x
x = 355,151,498,169,375.75/29,803,616.62 - Step 6: Final answer
x = 11,916,389.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.