Finding the Fourth Proportional to 48,485,176.42, 72,539,103 and 44,413,895.50
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Solution
The fourth proportional to 48,485,176.42, 72,539,103 and 44,413,895.50 is: 66,448,023.46
Step by Step Solution
- Step 1: Write the proportion equation
48,485,176.42 : 72,539,103 = 44,413,895.50 : x - Step 2: Convert to fraction form
48,485,176.42/72,539,103 = 44,413,895.50/x - Step 3: Cross multiply
48,485,176.42x = 72,539,103 × 44,413,895.50 - Step 4: Simplify right side
48,485,176.42x = 3,221,744,140,305,736.50 - Step 5: Solve for x
x = 3,221,744,140,305,736.50/48,485,176.42 - Step 6: Final answer
x = 66,448,023.46
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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.