Finding the Fourth Proportional to 69,907,260.34, 104,788,138.74 and 39,156,757.30
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Solution
The fourth proportional to 69,907,260.34, 104,788,138.74 and 39,156,757.30 is: 58,694,385.91
Step by Step Solution
- Step 1: Write the proportion equation
69,907,260.34 : 104,788,138.74 = 39,156,757.30 : x - Step 2: Convert to fraction form
69,907,260.34/104,788,138.74 = 39,156,757.30/x - Step 3: Cross multiply
69,907,260.34x = 104,788,138.74 × 39,156,757.30 - Step 4: Simplify right side
69,907,260.34x = 4,103,163,716,560,907.50 - Step 5: Solve for x
x = 4,103,163,716,560,907.50/69,907,260.34 - Step 6: Final answer
x = 58,694,385.91
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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.