Finding the Fourth Proportional to 26,280,281.36, 39,420,519.06 and 8,084,350.52
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Solution
The fourth proportional to 26,280,281.36, 39,420,519.06 and 8,084,350.52 is: 12,126,555.63
Step by Step Solution
- Step 1: Write the proportion equation
26,280,281.36 : 39,420,519.06 = 8,084,350.52 : x - Step 2: Convert to fraction form
26,280,281.36/39,420,519.06 = 8,084,350.52/x - Step 3: Cross multiply
26,280,281.36x = 39,420,519.06 × 8,084,350.52 - Step 4: Simplify right side
26,280,281.36x = 318,689,293,761,380.94 - Step 5: Solve for x
x = 318,689,293,761,380.94/26,280,281.36 - Step 6: Final answer
x = 12,126,555.63
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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.