Finding the Fourth Proportional to 79,761,449.54, 110,071,280.20 and 44,481,481.96
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Solution
The fourth proportional to 79,761,449.54, 110,071,280.20 and 44,481,481.96 is: 61,384,712.70
Step by Step Solution
- Step 1: Write the proportion equation
79,761,449.54 : 110,071,280.20 = 44,481,481.96 : x - Step 2: Convert to fraction form
79,761,449.54/110,071,280.20 = 44,481,481.96/x - Step 3: Cross multiply
79,761,449.54x = 110,071,280.20 × 44,481,481.96 - Step 4: Simplify right side
79,761,449.54x = 4,896,133,663,980,049 - Step 5: Solve for x
x = 4,896,133,663,980,049/79,761,449.54 - Step 6: Final answer
x = 61,384,712.70
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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.