Finding the Fourth Proportional to 24,009,311.84, 33,132,933.09 and 12,996,058.55
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Solution
The fourth proportional to 24,009,311.84, 33,132,933.09 and 12,996,058.55 is: 17,934,605.59
Step by Step Solution
- Step 1: Write the proportion equation
24,009,311.84 : 33,132,933.09 = 12,996,058.55 : x - Step 2: Convert to fraction form
24,009,311.84/33,132,933.09 = 12,996,058.55/x - Step 3: Cross multiply
24,009,311.84x = 33,132,933.09 × 12,996,058.55 - Step 4: Simplify right side
24,009,311.84x = 430,597,538,205,207.75 - Step 5: Solve for x
x = 430,597,538,205,207.75/24,009,311.84 - Step 6: Final answer
x = 17,934,605.59
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1.5x scale
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.