Finding the Fourth Proportional to 56,536,626.24, 84,818,469.60 and 18,201,723.84
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Solution
The fourth proportional to 56,536,626.24, 84,818,469.60 and 18,201,723.84 is: 27,306,941.76
Step by Step Solution
- Step 1: Write the proportion equation
56,536,626.24 : 84,818,469.60 = 18,201,723.84 : x - Step 2: Convert to fraction form
56,536,626.24/84,818,469.60 = 18,201,723.84/x - Step 3: Cross multiply
56,536,626.24x = 84,818,469.60 × 18,201,723.84 - Step 4: Simplify right side
56,536,626.24x = 1,543,842,360,190,635.25 - Step 5: Solve for x
x = 1,543,842,360,190,635.25/56,536,626.24 - Step 6: Final answer
x = 27,306,941.76
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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.