Finding the Fourth Proportional to 45,508,014.14, 68,310,598.46 and 19,613,094.84
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Solution
The fourth proportional to 45,508,014.14, 68,310,598.46 and 19,613,094.84 is: 29,440,578.14
Step by Step Solution
- Step 1: Write the proportion equation
45,508,014.14 : 68,310,598.46 = 19,613,094.84 : x - Step 2: Convert to fraction form
45,508,014.14/68,310,598.46 = 19,613,094.84/x - Step 3: Cross multiply
45,508,014.14x = 68,310,598.46 × 19,613,094.84 - Step 4: Simplify right side
45,508,014.14x = 1,339,782,246,075,072.50 - Step 5: Solve for x
x = 1,339,782,246,075,072.50/45,508,014.14 - Step 6: Final answer
x = 29,440,578.14
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1.5x scale
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.