Finding the Fourth Proportional to 39,020,121, 58,517,775.90 and 36,472,740.84
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Solution
The fourth proportional to 39,020,121, 58,517,775.90 and 36,472,740.84 is: 54,697,515.54
Step by Step Solution
- Step 1: Write the proportion equation
39,020,121 : 58,517,775.90 = 36,472,740.84 : x - Step 2: Convert to fraction form
39,020,121/58,517,775.90 = 36,472,740.84/x - Step 3: Cross multiply
39,020,121x = 58,517,775.90 × 36,472,740.84 - Step 4: Simplify right side
39,020,121x = 2,134,303,674,933,898 - Step 5: Solve for x
x = 2,134,303,674,933,898/39,020,121 - Step 6: Final answer
x = 54,697,515.54
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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.