Finding the Fourth Proportional to 32,649,689.58, 48,959,400.55 and 12,173,911.41
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Solution
The fourth proportional to 32,649,689.58, 48,959,400.55 and 12,173,911.41 is: 18,255,224.25
Step by Step Solution
- Step 1: Write the proportion equation
32,649,689.58 : 48,959,400.55 = 12,173,911.41 : x - Step 2: Convert to fraction form
32,649,689.58/48,959,400.55 = 12,173,911.41/x - Step 3: Cross multiply
32,649,689.58x = 48,959,400.55 × 12,173,911.41 - Step 4: Simplify right side
32,649,689.58x = 596,027,404,982,405.25 - Step 5: Solve for x
x = 596,027,404,982,405.25/32,649,689.58 - Step 6: Final answer
x = 18,255,224.25
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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.