Finding the Fourth Proportional to 32,388,058.10, 48,582,605.55 and 8,453,530.10
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Solution
The fourth proportional to 32,388,058.10, 48,582,605.55 and 8,453,530.10 is: 12,680,430.46
Step by Step Solution
- Step 1: Write the proportion equation
32,388,058.10 : 48,582,605.55 = 8,453,530.10 : x - Step 2: Convert to fraction form
32,388,058.10/48,582,605.55 = 8,453,530.10/x - Step 3: Cross multiply
32,388,058.10x = 48,582,605.55 × 8,453,530.10 - Step 4: Simplify right side
32,388,058.10x = 410,694,518,353,352 - Step 5: Solve for x
x = 410,694,518,353,352/32,388,058.10 - Step 6: Final answer
x = 12,680,430.46
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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.