Finding the Fourth Proportional to 64,771,869.60, 97,110,565.20 and 26,413,639.20
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Solution
The fourth proportional to 64,771,869.60, 97,110,565.20 and 26,413,639.20 is: 39,601,194.89
Step by Step Solution
- Step 1: Write the proportion equation
64,771,869.60 : 97,110,565.20 = 26,413,639.20 : x - Step 2: Convert to fraction form
64,771,869.60/97,110,565.20 = 26,413,639.20/x - Step 3: Cross multiply
64,771,869.60x = 97,110,565.20 × 26,413,639.20 - Step 4: Simplify right side
64,771,869.60x = 2,565,043,431,700,876 - Step 5: Solve for x
x = 2,565,043,431,700,876/64,771,869.60 - Step 6: Final answer
x = 39,601,194.89
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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.