Finding the Fourth Proportional to 26,433,427.92, 39,650,087.34 and 14,913,665.74
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Solution
The fourth proportional to 26,433,427.92, 39,650,087.34 and 14,913,665.74 is: 22,370,467.84
Step by Step Solution
- Step 1: Write the proportion equation
26,433,427.92 : 39,650,087.34 = 14,913,665.74 : x - Step 2: Convert to fraction form
26,433,427.92/39,650,087.34 = 14,913,665.74/x - Step 3: Cross multiply
26,433,427.92x = 39,650,087.34 × 14,913,665.74 - Step 4: Simplify right side
26,433,427.92x = 591,328,149,150,565.75 - Step 5: Solve for x
x = 591,328,149,150,565.75/26,433,427.92 - Step 6: Final answer
x = 22,370,467.84
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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.