Finding the Fourth Proportional to 22,986,444.87, 34,502,106.33 and 18,983,709.99
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Solution
The fourth proportional to 22,986,444.87, 34,502,106.33 and 18,983,709.99 is: 28,494,096.60
Step by Step Solution
- Step 1: Write the proportion equation
22,986,444.87 : 34,502,106.33 = 18,983,709.99 : x - Step 2: Convert to fraction form
22,986,444.87/34,502,106.33 = 18,983,709.99/x - Step 3: Cross multiply
22,986,444.87x = 34,502,106.33 × 18,983,709.99 - Step 4: Simplify right side
22,986,444.87x = 654,977,980,612,863.12 - Step 5: Solve for x
x = 654,977,980,612,863.12/22,986,444.87 - Step 6: Final answer
x = 28,494,096.60
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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.