Finding the Fourth Proportional to 26,235,729.98, 36,205,433.13 and 14,474,997.75
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Solution
The fourth proportional to 26,235,729.98, 36,205,433.13 and 14,474,997.75 is: 19,975,566.28
Step by Step Solution
- Step 1: Write the proportion equation
26,235,729.98 : 36,205,433.13 = 14,474,997.75 : x - Step 2: Convert to fraction form
26,235,729.98/36,205,433.13 = 14,474,997.75/x - Step 3: Cross multiply
26,235,729.98x = 36,205,433.13 × 14,474,997.75 - Step 4: Simplify right side
26,235,729.98x = 524,073,563,094,525.50 - Step 5: Solve for x
x = 524,073,563,094,525.50/26,235,729.98 - Step 6: Final answer
x = 19,975,566.28
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1.5x scale
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.