Finding the Fourth Proportional to 45,829,176.98, 68,776,599.90 and 16,682,955.08
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Solution
The fourth proportional to 45,829,176.98, 68,776,599.90 and 16,682,955.08 is: 25,036,385.17
Step by Step Solution
- Step 1: Write the proportion equation
45,829,176.98 : 68,776,599.90 = 16,682,955.08 : x - Step 2: Convert to fraction form
45,829,176.98/68,776,599.90 = 16,682,955.08/x - Step 3: Cross multiply
45,829,176.98x = 68,776,599.90 × 16,682,955.08 - Step 4: Simplify right side
45,829,176.98x = 1,147,396,926,686,832.50 - Step 5: Solve for x
x = 1,147,396,926,686,832.50/45,829,176.98 - Step 6: Final answer
x = 25,036,385.17
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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.