Finding the Fourth Proportional to 61,455,040.40, 92,170,750.80 and 18,325,650.80
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Solution
The fourth proportional to 61,455,040.40, 92,170,750.80 and 18,325,650.80 is: 27,484,954.56
Step by Step Solution
- Step 1: Write the proportion equation
61,455,040.40 : 92,170,750.80 = 18,325,650.80 : x - Step 2: Convert to fraction form
61,455,040.40/92,170,750.80 = 18,325,650.80/x - Step 3: Cross multiply
61,455,040.40x = 92,170,750.80 × 18,325,650.80 - Step 4: Simplify right side
61,455,040.40x = 1,689,088,993,134,620.75 - Step 5: Solve for x
x = 1,689,088,993,134,620.75/61,455,040.40 - Step 6: Final answer
x = 27,484,954.56
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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.