Finding the Fourth Proportional to 45,544,512.90, 68,316,769.35 and 41,151,267.30
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Solution
The fourth proportional to 45,544,512.90, 68,316,769.35 and 41,151,267.30 is: 61,726,900.95
Step by Step Solution
- Step 1: Write the proportion equation
45,544,512.90 : 68,316,769.35 = 41,151,267.30 : x - Step 2: Convert to fraction form
45,544,512.90/68,316,769.35 = 41,151,267.30/x - Step 3: Cross multiply
45,544,512.90x = 68,316,769.35 × 41,151,267.30 - Step 4: Simplify right side
45,544,512.90x = 2,811,321,636,594,297 - Step 5: Solve for x
x = 2,811,321,636,594,297/45,544,512.90 - Step 6: Final answer
x = 61,726,900.95
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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.