Finding the Fourth Proportional to 32,148,033.57, 44,365,506 and 18,019,476.21
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Solution
The fourth proportional to 32,148,033.57, 44,365,506 and 18,019,476.21 is: 24,867,560.82
Step by Step Solution
- Step 1: Write the proportion equation
32,148,033.57 : 44,365,506 = 18,019,476.21 : x - Step 2: Convert to fraction form
32,148,033.57/44,365,506 = 18,019,476.21/x - Step 3: Cross multiply
32,148,033.57x = 44,365,506 × 18,019,476.21 - Step 4: Simplify right side
32,148,033.57x = 799,443,179,911,612.25 - Step 5: Solve for x
x = 799,443,179,911,612.25/32,148,033.57 - Step 6: Final answer
x = 24,867,560.82
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1.5x scale
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.