Finding the Fourth Proportional to 19,763,311.59, 27,267,152.99 and 11,060,101.35
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Solution
The fourth proportional to 19,763,311.59, 27,267,152.99 and 11,060,101.35 is: 15,259,460.65
Step by Step Solution
- Step 1: Write the proportion equation
19,763,311.59 : 27,267,152.99 = 11,060,101.35 : x - Step 2: Convert to fraction form
19,763,311.59/27,267,152.99 = 11,060,101.35/x - Step 3: Cross multiply
19,763,311.59x = 27,267,152.99 × 11,060,101.35 - Step 4: Simplify right side
19,763,311.59x = 301,577,475,540,055 - Step 5: Solve for x
x = 301,577,475,540,055/19,763,311.59 - Step 6: Final answer
x = 15,259,460.65
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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.