Finding the Fourth Proportional to 39,015,601.74, 58,531,620.30 and 14,753,991.48
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Solution
The fourth proportional to 39,015,601.74, 58,531,620.30 and 14,753,991.48 is: 22,134,094.79
Step by Step Solution
- Step 1: Write the proportion equation
39,015,601.74 : 58,531,620.30 = 14,753,991.48 : x - Step 2: Convert to fraction form
39,015,601.74/58,531,620.30 = 14,753,991.48/x - Step 3: Cross multiply
39,015,601.74x = 58,531,620.30 × 14,753,991.48 - Step 4: Simplify right side
39,015,601.74x = 863,575,027,216,795 - Step 5: Solve for x
x = 863,575,027,216,795/39,015,601.74 - Step 6: Final answer
x = 22,134,094.79
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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.