Finding the Fourth Proportional to 19,601,390.88, 29,403,486 and 5,224,383.36
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Solution
The fourth proportional to 19,601,390.88, 29,403,486 and 5,224,383.36 is: 7,836,948.10
Step by Step Solution
- Step 1: Write the proportion equation
19,601,390.88 : 29,403,486 = 5,224,383.36 : x - Step 2: Convert to fraction form
19,601,390.88/29,403,486 = 5,224,383.36/x - Step 3: Cross multiply
19,601,390.88x = 29,403,486 × 5,224,383.36 - Step 4: Simplify right side
19,601,390.88x = 153,615,082,984,392.97 - Step 5: Solve for x
x = 153,615,082,984,392.97/19,601,390.88 - Step 6: Final answer
x = 7,836,948.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.