Finding the Fourth Proportional to 32,001,756, 44,162,539.60 and 17,317,420.80
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Solution
The fourth proportional to 32,001,756, 44,162,539.60 and 17,317,420.80 is: 23,898,103.65
Step by Step Solution
- Step 1: Write the proportion equation
32,001,756 : 44,162,539.60 = 17,317,420.80 : x - Step 2: Convert to fraction form
32,001,756/44,162,539.60 = 17,317,420.80/x - Step 3: Cross multiply
32,001,756x = 44,162,539.60 × 17,317,420.80 - Step 4: Simplify right side
32,001,756x = 764,781,281,849,863.75 - Step 5: Solve for x
x = 764,781,281,849,863.75/32,001,756 - Step 6: Final answer
x = 23,898,103.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.