Finding the Fourth Proportional to 48,330,177.90, 72,495,266.85 and 16,417,473.90
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Solution
The fourth proportional to 48,330,177.90, 72,495,266.85 and 16,417,473.90 is: 24,626,210.85
Step by Step Solution
- Step 1: Write the proportion equation
48,330,177.90 : 72,495,266.85 = 16,417,473.90 : x - Step 2: Convert to fraction form
48,330,177.90/72,495,266.85 = 16,417,473.90/x - Step 3: Cross multiply
48,330,177.90x = 72,495,266.85 × 16,417,473.90 - Step 4: Simplify right side
48,330,177.90x = 1,190,189,151,383,410.25 - Step 5: Solve for x
x = 1,190,189,151,383,410.25/48,330,177.90 - Step 6: Final answer
x = 24,626,210.85
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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.