Finding the Fourth Proportional to 24,768,883.36, 34,182,194.64 and 13,755,683.68
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Solution
The fourth proportional to 24,768,883.36, 34,182,194.64 and 13,755,683.68 is: 18,983,474.15
Step by Step Solution
- Step 1: Write the proportion equation
24,768,883.36 : 34,182,194.64 = 13,755,683.68 : x - Step 2: Convert to fraction form
24,768,883.36/34,182,194.64 = 13,755,683.68/x - Step 3: Cross multiply
24,768,883.36x = 34,182,194.64 × 13,755,683.68 - Step 4: Simplify right side
24,768,883.36x = 470,199,456,956,031.50 - Step 5: Solve for x
x = 470,199,456,956,031.50/24,768,883.36 - Step 6: Final answer
x = 18,983,474.15
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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.