Finding the Fourth Proportional to 69,341,777.12, 95,645,576.39 and 44,593,253.19
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Solution
The fourth proportional to 69,341,777.12, 95,645,576.39 and 44,593,253.19 is: 61,509,058.19
Step by Step Solution
- Step 1: Write the proportion equation
69,341,777.12 : 95,645,576.39 = 44,593,253.19 : x - Step 2: Convert to fraction form
69,341,777.12/95,645,576.39 = 44,593,253.19/x - Step 3: Cross multiply
69,341,777.12x = 95,645,576.39 × 44,593,253.19 - Step 4: Simplify right side
69,341,777.12x = 4,265,147,404,239,790 - Step 5: Solve for x
x = 4,265,147,404,239,790/69,341,777.12 - Step 6: Final answer
x = 61,509,058.19
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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.