Finding the Fourth Proportional to 60,066,258.08, 82,959,864.80 and 40,717,081.76
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Solution
The fourth proportional to 60,066,258.08, 82,959,864.80 and 40,717,081.76 is: 56,235,958.52
Step by Step Solution
- Step 1: Write the proportion equation
60,066,258.08 : 82,959,864.80 = 40,717,081.76 : x - Step 2: Convert to fraction form
60,066,258.08/82,959,864.80 = 40,717,081.76/x - Step 3: Cross multiply
60,066,258.08x = 82,959,864.80 × 40,717,081.76 - Step 4: Simplify right side
60,066,258.08x = 3,377,883,597,860,146 - Step 5: Solve for x
x = 3,377,883,597,860,146/60,066,258.08 - Step 6: Final answer
x = 56,235,958.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.