Finding the Fourth Proportional to 32,516,735.85, 48,762,947.60 and 13,079,393.49
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Solution
The fourth proportional to 32,516,735.85, 48,762,947.60 and 13,079,393.49 is: 19,614,200.58
Step by Step Solution
- Step 1: Write the proportion equation
32,516,735.85 : 48,762,947.60 = 13,079,393.49 : x - Step 2: Convert to fraction form
32,516,735.85/48,762,947.60 = 13,079,393.49/x - Step 3: Cross multiply
32,516,735.85x = 48,762,947.60 × 13,079,393.49 - Step 4: Simplify right side
32,516,735.85x = 637,789,779,327,254.12 - Step 5: Solve for x
x = 637,789,779,327,254.12/32,516,735.85 - Step 6: Final answer
x = 19,614,200.58
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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.