Finding the Fourth Proportional to 69,003,756.24, 95,255,790.12 and 44,569,386.96
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Solution
The fourth proportional to 69,003,756.24, 95,255,790.12 and 44,569,386.96 is: 61,525,522.69
Step by Step Solution
- Step 1: Write the proportion equation
69,003,756.24 : 95,255,790.12 = 44,569,386.96 : x - Step 2: Convert to fraction form
69,003,756.24/95,255,790.12 = 44,569,386.96/x - Step 3: Cross multiply
69,003,756.24x = 95,255,790.12 × 44,569,386.96 - Step 4: Simplify right side
69,003,756.24x = 4,245,492,170,038,825 - Step 5: Solve for x
x = 4,245,492,170,038,825/69,003,756.24 - Step 6: Final answer
x = 61,525,522.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.