Finding the Fourth Proportional to 19,443,627.99, 29,165,066.55 and 5,806,014.80
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Solution
The fourth proportional to 19,443,627.99, 29,165,066.55 and 5,806,014.80 is: 8,708,910.08
Step by Step Solution
- Step 1: Write the proportion equation
19,443,627.99 : 29,165,066.55 = 5,806,014.80 : x - Step 2: Convert to fraction form
19,443,627.99/29,165,066.55 = 5,806,014.80/x - Step 3: Cross multiply
19,443,627.99x = 29,165,066.55 × 5,806,014.80 - Step 4: Simplify right side
19,443,627.99x = 169,332,807,886,459.62 - Step 5: Solve for x
x = 169,332,807,886,459.62/19,443,627.99 - Step 6: Final answer
x = 8,708,910.08
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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.