Finding the Fourth Proportional to 47,969,682.84, 71,959,564.68 and 15,624,104.13
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Solution
The fourth proportional to 47,969,682.84, 71,959,564.68 and 15,624,104.13 is: 23,437,797.90
Step by Step Solution
- Step 1: Write the proportion equation
47,969,682.84 : 71,959,564.68 = 15,624,104.13 : x - Step 2: Convert to fraction form
47,969,682.84/71,959,564.68 = 15,624,104.13/x - Step 3: Cross multiply
47,969,682.84x = 71,959,564.68 × 15,624,104.13 - Step 4: Simplify right side
47,969,682.84x = 1,124,303,731,709,790.25 - Step 5: Solve for x
x = 1,124,303,731,709,790.25/47,969,682.84 - Step 6: Final answer
x = 23,437,797.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.