Finding the Fourth Proportional to 24,260,518.45, 33,479,677.58 and 13,247,345.05
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Solution
The fourth proportional to 24,260,518.45, 33,479,677.58 and 13,247,345.05 is: 18,281,424.69
Step by Step Solution
- Step 1: Write the proportion equation
24,260,518.45 : 33,479,677.58 = 13,247,345.05 : x - Step 2: Convert to fraction form
24,260,518.45/33,479,677.58 = 13,247,345.05/x - Step 3: Cross multiply
24,260,518.45x = 33,479,677.58 × 13,247,345.05 - Step 4: Simplify right side
24,260,518.45x = 443,516,841,065,009 - Step 5: Solve for x
x = 443,516,841,065,009/24,260,518.45 - Step 6: Final answer
x = 18,281,424.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.