Finding the Fourth Proportional to 84,416,219.96, 126,536,541 and 32,636,386.95
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Solution
The fourth proportional to 84,416,219.96, 126,536,541 and 32,636,386.95 is: 48,920,640.10
Step by Step Solution
- Step 1: Write the proportion equation
84,416,219.96 : 126,536,541 = 32,636,386.95 : x - Step 2: Convert to fraction form
84,416,219.96/126,536,541 = 32,636,386.95/x - Step 3: Cross multiply
84,416,219.96x = 126,536,541 × 32,636,386.95 - Step 4: Simplify right side
84,416,219.96x = 4,129,695,515,390,540 - Step 5: Solve for x
x = 4,129,695,515,390,540/84,416,219.96 - Step 6: Final answer
x = 48,920,640.10
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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.