Finding the Fourth Proportional to 43,416,258.49, 65,110,560.08 and 14,263,330.40
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Solution
The fourth proportional to 43,416,258.49, 65,110,560.08 and 14,263,330.40 is: 21,390,452.86
Step by Step Solution
- Step 1: Write the proportion equation
43,416,258.49 : 65,110,560.08 = 14,263,330.40 : x - Step 2: Convert to fraction form
43,416,258.49/65,110,560.08 = 14,263,330.40/x - Step 3: Cross multiply
43,416,258.49x = 65,110,560.08 × 14,263,330.40 - Step 4: Simplify right side
43,416,258.49x = 928,693,430,797,385.62 - Step 5: Solve for x
x = 928,693,430,797,385.62/43,416,258.49 - Step 6: Final answer
x = 21,390,452.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.