Finding the Fourth Proportional to 26,138,450.10, 39,207,675.15 and 24,962,718.90
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Solution
The fourth proportional to 26,138,450.10, 39,207,675.15 and 24,962,718.90 is: 37,444,078.35
Step by Step Solution
- Step 1: Write the proportion equation
26,138,450.10 : 39,207,675.15 = 24,962,718.90 : x - Step 2: Convert to fraction form
26,138,450.10/39,207,675.15 = 24,962,718.90/x - Step 3: Cross multiply
26,138,450.10x = 39,207,675.15 × 24,962,718.90 - Step 4: Simplify right side
26,138,450.10x = 978,730,173,491,965.25 - Step 5: Solve for x
x = 978,730,173,491,965.25/26,138,450.10 - Step 6: Final answer
x = 37,444,078.35
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1.5x scale
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.