Finding the Fourth Proportional to 32,620,987.00, 48,899,159.54 and 15,318,214.22
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Solution
The fourth proportional to 32,620,987.00, 48,899,159.54 and 15,318,214.22 is: 22,962,143.99
Step by Step Solution
- Step 1: Write the proportion equation
32,620,987.00 : 48,899,159.54 = 15,318,214.22 : x - Step 2: Convert to fraction form
32,620,987.00/48,899,159.54 = 15,318,214.22/x - Step 3: Cross multiply
32,620,987.00x = 48,899,159.54 × 15,318,214.22 - Step 4: Simplify right side
32,620,987.00x = 749,047,800,690,589.75 - Step 5: Solve for x
x = 749,047,800,690,589.75/32,620,987.00 - Step 6: Final answer
x = 22,962,143.99
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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.