Finding the Fourth Proportional to 26,365,863.94, 36,385,183.28 and 14,605,312.48
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Solution
The fourth proportional to 26,365,863.94, 36,385,183.28 and 14,605,312.48 is: 20,155,492.44
Step by Step Solution
- Step 1: Write the proportion equation
26,365,863.94 : 36,385,183.28 = 14,605,312.48 : x - Step 2: Convert to fraction form
26,365,863.94/36,385,183.28 = 14,605,312.48/x - Step 3: Cross multiply
26,365,863.94x = 36,385,183.28 × 14,605,312.48 - Step 4: Simplify right side
26,365,863.94x = 531,416,971,191,518.81 - Step 5: Solve for x
x = 531,416,971,191,518.81/26,365,863.94 - Step 6: Final answer
x = 20,155,492.44
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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.