Finding the Fourth Proportional to 25,130,873.09, 34,670,632.09 and 14,532,304.48
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Solution
The fourth proportional to 25,130,873.09, 34,670,632.09 and 14,532,304.48 is: 20,048,813.28
Step by Step Solution
- Step 1: Write the proportion equation
25,130,873.09 : 34,670,632.09 = 14,532,304.48 : x - Step 2: Convert to fraction form
25,130,873.09/34,670,632.09 = 14,532,304.48/x - Step 3: Cross multiply
25,130,873.09x = 34,670,632.09 × 14,532,304.48 - Step 4: Simplify right side
25,130,873.09x = 503,844,182,045,938.81 - Step 5: Solve for x
x = 503,844,182,045,938.81/25,130,873.09 - Step 6: Final answer
x = 20,048,813.28
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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.