Finding the Fourth Proportional to 75,694,247.04, 104,458,044.78 and 40,886,937.84
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Solution
The fourth proportional to 75,694,247.04, 104,458,044.78 and 40,886,937.84 is: 56,423,965.50
Step by Step Solution
- Step 1: Write the proportion equation
75,694,247.04 : 104,458,044.78 = 40,886,937.84 : x - Step 2: Convert to fraction form
75,694,247.04/104,458,044.78 = 40,886,937.84/x - Step 3: Cross multiply
75,694,247.04x = 104,458,044.78 × 40,886,937.84 - Step 4: Simplify right side
75,694,247.04x = 4,270,969,583,807,797 - Step 5: Solve for x
x = 4,270,969,583,807,797/75,694,247.04 - Step 6: Final answer
x = 56,423,965.50
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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.