Finding the Fourth Proportional to 79,835,864.15, 110,172,850.80 and 46,348,450.49
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Solution
The fourth proportional to 79,835,864.15, 110,172,850.80 and 46,348,450.49 is: 63,960,489.12
Step by Step Solution
- Step 1: Write the proportion equation
79,835,864.15 : 110,172,850.80 = 46,348,450.49 : x - Step 2: Convert to fraction form
79,835,864.15/110,172,850.80 = 46,348,450.49/x - Step 3: Cross multiply
79,835,864.15x = 110,172,850.80 × 46,348,450.49 - Step 4: Simplify right side
79,835,864.15x = 5,106,340,920,645,957 - Step 5: Solve for x
x = 5,106,340,920,645,957/79,835,864.15 - Step 6: Final answer
x = 63,960,489.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.