Finding the Fourth Proportional to 36,674,244.95, 55,019,306.25 and 11,117,181.65
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Solution
The fourth proportional to 36,674,244.95, 55,019,306.25 and 11,117,181.65 is: 16,678,178.99
Step by Step Solution
- Step 1: Write the proportion equation
36,674,244.95 : 55,019,306.25 = 11,117,181.65 : x - Step 2: Convert to fraction form
36,674,244.95/55,019,306.25 = 11,117,181.65/x - Step 3: Cross multiply
36,674,244.95x = 55,019,306.25 × 11,117,181.65 - Step 4: Simplify right side
36,674,244.95x = 611,659,621,563,133.75 - Step 5: Solve for x
x = 611,659,621,563,133.75/36,674,244.95 - Step 6: Final answer
x = 16,678,178.99
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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.