Finding the Fourth Proportional to 62,410,823.16, 86,134,210.76 and 36,306,441.24
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Solution
The fourth proportional to 62,410,823.16, 86,134,210.76 and 36,306,441.24 is: 50,107,120.90
Step by Step Solution
- Step 1: Write the proportion equation
62,410,823.16 : 86,134,210.76 = 36,306,441.24 : x - Step 2: Convert to fraction form
62,410,823.16/86,134,210.76 = 36,306,441.24/x - Step 3: Cross multiply
62,410,823.16x = 86,134,210.76 × 36,306,441.24 - Step 4: Simplify right side
62,410,823.16x = 3,127,226,661,711,716 - Step 5: Solve for x
x = 3,127,226,661,711,716/62,410,823.16 - Step 6: Final answer
x = 50,107,120.90
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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.