Finding the Fourth Proportional to 48,385,617.60, 72,410,464.80 and 44,354,539.20
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Solution
The fourth proportional to 48,385,617.60, 72,410,464.80 and 44,354,539.20 is: 66,377,840.33
Step by Step Solution
- Step 1: Write the proportion equation
48,385,617.60 : 72,410,464.80 = 44,354,539.20 : x - Step 2: Convert to fraction form
48,385,617.60/72,410,464.80 = 44,354,539.20/x - Step 3: Cross multiply
48,385,617.60x = 72,410,464.80 × 44,354,539.20 - Step 4: Simplify right side
48,385,617.60x = 3,211,732,799,461,820 - Step 5: Solve for x
x = 3,211,732,799,461,820/48,385,617.60 - Step 6: Final answer
x = 66,377,840.33
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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.