Finding the Fourth Proportional to 43,715,937.13, 65,594,382.80 and 21,545,994.13
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Solution
The fourth proportional to 43,715,937.13, 65,594,382.80 and 21,545,994.13 is: 32,329,083.61
Step by Step Solution
- Step 1: Write the proportion equation
43,715,937.13 : 65,594,382.80 = 21,545,994.13 : x - Step 2: Convert to fraction form
43,715,937.13/65,594,382.80 = 21,545,994.13/x - Step 3: Cross multiply
43,715,937.13x = 65,594,382.80 × 21,545,994.13 - Step 4: Simplify right side
43,715,937.13x = 1,413,296,186,498,057.25 - Step 5: Solve for x
x = 1,413,296,186,498,057.25/43,715,937.13 - Step 6: Final answer
x = 32,329,083.61
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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.