Finding the Fourth Proportional to 30,299,548.33, 45,455,713.41 and 9,827,677.99
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Solution
The fourth proportional to 30,299,548.33, 45,455,713.41 and 9,827,677.99 is: 14,743,589.88
Step by Step Solution
- Step 1: Write the proportion equation
30,299,548.33 : 45,455,713.41 = 9,827,677.99 : x - Step 2: Convert to fraction form
30,299,548.33/45,455,713.41 = 9,827,677.99/x - Step 3: Cross multiply
30,299,548.33x = 45,455,713.41 × 9,827,677.99 - Step 4: Simplify right side
30,299,548.33x = 446,724,114,292,878.31 - Step 5: Solve for x
x = 446,724,114,292,878.31/30,299,548.33 - Step 6: Final answer
x = 14,743,589.88
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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.