Finding the Fourth Proportional to 32,259,638.10, 48,389,457.15 and 26,590,934.10
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Solution
The fourth proportional to 32,259,638.10, 48,389,457.15 and 26,590,934.10 is: 39,886,401.15
Step by Step Solution
- Step 1: Write the proportion equation
32,259,638.10 : 48,389,457.15 = 26,590,934.10 : x - Step 2: Convert to fraction form
32,259,638.10/48,389,457.15 = 26,590,934.10/x - Step 3: Cross multiply
32,259,638.10x = 48,389,457.15 × 26,590,934.10 - Step 4: Simplify right side
32,259,638.10x = 1,286,720,866,210,423.75 - Step 5: Solve for x
x = 1,286,720,866,210,423.75/32,259,638.10 - Step 6: Final answer
x = 39,886,401.15
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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.