Finding the Fourth Proportional to 19,455,336.08, 26,847,895.50 and 10,634,391.56
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Solution
The fourth proportional to 19,455,336.08, 26,847,895.50 and 10,634,391.56 is: 14,675,204.38
Step by Step Solution
- Step 1: Write the proportion equation
19,455,336.08 : 26,847,895.50 = 10,634,391.56 : x - Step 2: Convert to fraction form
19,455,336.08/26,847,895.50 = 10,634,391.56/x - Step 3: Cross multiply
19,455,336.08x = 26,847,895.50 × 10,634,391.56 - Step 4: Simplify right side
19,455,336.08x = 285,511,033,308,962 - Step 5: Solve for x
x = 285,511,033,308,962/19,455,336.08 - Step 6: Final answer
x = 14,675,204.38
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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.