Finding the Fourth Proportional to 74,708,921.32, 112,066,816.38 and 22,889,812.84
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Solution
The fourth proportional to 74,708,921.32, 112,066,816.38 and 22,889,812.84 is: 34,335,771.51
Step by Step Solution
- Step 1: Write the proportion equation
74,708,921.32 : 112,066,816.38 = 22,889,812.84 : x - Step 2: Convert to fraction form
74,708,921.32/112,066,816.38 = 22,889,812.84/x - Step 3: Cross multiply
74,708,921.32x = 112,066,816.38 × 22,889,812.84 - Step 4: Simplify right side
74,708,921.32x = 2,565,188,452,512,846 - Step 5: Solve for x
x = 2,565,188,452,512,846/74,708,921.32 - Step 6: Final answer
x = 34,335,771.51
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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.