Finding the Fourth Proportional to 110,795,742.36, 166,196,999.28 and 38,011,502.08
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Solution
The fourth proportional to 110,795,742.36, 166,196,999.28 and 38,011,502.08 is: 57,018,414.69
Step by Step Solution
- Step 1: Write the proportion equation
110,795,742.36 : 166,196,999.28 = 38,011,502.08 : x - Step 2: Convert to fraction form
110,795,742.36/166,196,999.28 = 38,011,502.08/x - Step 3: Cross multiply
110,795,742.36x = 166,196,999.28 × 38,011,502.08 - Step 4: Simplify right side
110,795,742.36x = 6,317,397,583,821,478 - Step 5: Solve for x
x = 6,317,397,583,821,478/110,795,742.36 - Step 6: Final answer
x = 57,018,414.69
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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.