Finding the Fourth Proportional to 48,036,158.74, 72,043,432.80 and 22,103,584.84
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Solution
The fourth proportional to 48,036,158.74, 72,043,432.80 and 22,103,584.84 is: 33,150,405.25
Step by Step Solution
- Step 1: Write the proportion equation
48,036,158.74 : 72,043,432.80 = 22,103,584.84 : x - Step 2: Convert to fraction form
48,036,158.74/72,043,432.80 = 22,103,584.84/x - Step 3: Cross multiply
48,036,158.74x = 72,043,432.80 × 22,103,584.84 - Step 4: Simplify right side
48,036,158.74x = 1,592,418,129,059,638.75 - Step 5: Solve for x
x = 1,592,418,129,059,638.75/48,036,158.74 - Step 6: Final answer
x = 33,150,405.25
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.