Finding the Fourth Proportional to 56,919,597.36, 85,414,534.81 and 22,369,925.98
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Solution
The fourth proportional to 56,919,597.36, 85,414,534.81 and 22,369,925.98 is: 33,568,698.82
Step by Step Solution
- Step 1: Write the proportion equation
56,919,597.36 : 85,414,534.81 = 22,369,925.98 : x - Step 2: Convert to fraction form
56,919,597.36/85,414,534.81 = 22,369,925.98/x - Step 3: Cross multiply
56,919,597.36x = 85,414,534.81 × 22,369,925.98 - Step 4: Simplify right side
56,919,597.36x = 1,910,716,821,012,050.75 - Step 5: Solve for x
x = 1,910,716,821,012,050.75/56,919,597.36 - Step 6: Final answer
x = 33,568,698.82
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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.