Finding the Fourth Proportional to 84,573,820.82, 126,861,291.74 and 32,764,177.48
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Solution
The fourth proportional to 84,573,820.82, 126,861,291.74 and 32,764,177.48 is: 49,146,483.36
Step by Step Solution
- Step 1: Write the proportion equation
84,573,820.82 : 126,861,291.74 = 32,764,177.48 : x - Step 2: Convert to fraction form
84,573,820.82/126,861,291.74 = 32,764,177.48/x - Step 3: Cross multiply
84,573,820.82x = 126,861,291.74 × 32,764,177.48 - Step 4: Simplify right side
84,573,820.82x = 4,156,505,877,911,418 - Step 5: Solve for x
x = 4,156,505,877,911,418/84,573,820.82 - Step 6: Final answer
x = 49,146,483.36
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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.