Finding the Fourth Proportional to 27,191,710.08, 40,772,656.84 and 10,780,369.12
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Solution
The fourth proportional to 27,191,710.08, 40,772,656.84 and 10,780,369.12 is: 16,164,643.17
Step by Step Solution
- Step 1: Write the proportion equation
27,191,710.08 : 40,772,656.84 = 10,780,369.12 : x - Step 2: Convert to fraction form
27,191,710.08/40,772,656.84 = 10,780,369.12/x - Step 3: Cross multiply
27,191,710.08x = 40,772,656.84 × 10,780,369.12 - Step 4: Simplify right side
27,191,710.08x = 439,544,290,738,292.81 - Step 5: Solve for x
x = 439,544,290,738,292.81/27,191,710.08 - Step 6: Final answer
x = 16,164,643.17
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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.