Finding the Fourth Proportional to 26,453,899.74, 36,503,859.99 and 14,848,803.42
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Solution
The fourth proportional to 26,453,899.74, 36,503,859.99 and 14,848,803.42 is: 20,489,933.29
Step by Step Solution
- Step 1: Write the proportion equation
26,453,899.74 : 36,503,859.99 = 14,848,803.42 : x - Step 2: Convert to fraction form
26,453,899.74/36,503,859.99 = 14,848,803.42/x - Step 3: Cross multiply
26,453,899.74x = 36,503,859.99 × 14,848,803.42 - Step 4: Simplify right side
26,453,899.74x = 542,038,641,062,713.19 - Step 5: Solve for x
x = 542,038,641,062,713.19/26,453,899.74 - Step 6: Final answer
x = 20,489,933.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.