Finding the Fourth Proportional to 56,536,626.74, 84,818,470.35 and 18,201,724.34
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Solution
The fourth proportional to 56,536,626.74, 84,818,470.35 and 18,201,724.34 is: 27,306,942.51
Step by Step Solution
- Step 1: Write the proportion equation
56,536,626.74 : 84,818,470.35 = 18,201,724.34 : x - Step 2: Convert to fraction form
56,536,626.74/84,818,470.35 = 18,201,724.34/x - Step 3: Cross multiply
56,536,626.74x = 84,818,470.35 × 18,201,724.34 - Step 4: Simplify right side
56,536,626.74x = 1,543,842,416,251,163.25 - Step 5: Solve for x
x = 1,543,842,416,251,163.25/56,536,626.74 - Step 6: Final answer
x = 27,306,942.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.