Finding the Fourth Proportional to 27,798,276.42, 41,698,292.15 and 9,603,508.05
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Solution
The fourth proportional to 27,798,276.42, 41,698,292.15 and 9,603,508.05 is: 14,405,565.23
Step by Step Solution
- Step 1: Write the proportion equation
27,798,276.42 : 41,698,292.15 = 9,603,508.05 : x - Step 2: Convert to fraction form
27,798,276.42/41,698,292.15 = 9,603,508.05/x - Step 3: Cross multiply
27,798,276.42x = 41,698,292.15 × 9,603,508.05 - Step 4: Simplify right side
27,798,276.42x = 400,449,884,333,776.81 - Step 5: Solve for x
x = 400,449,884,333,776.81/27,798,276.42 - Step 6: Final answer
x = 14,405,565.23
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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.