Finding the Fourth Proportional to 32,064,976.74, 44,248,482.44 and 17,380,327.75
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Solution
The fourth proportional to 32,064,976.74, 44,248,482.44 and 17,380,327.75 is: 23,984,209.73
Step by Step Solution
- Step 1: Write the proportion equation
32,064,976.74 : 44,248,482.44 = 17,380,327.75 : x - Step 2: Convert to fraction form
32,064,976.74/44,248,482.44 = 17,380,327.75/x - Step 3: Cross multiply
32,064,976.74x = 44,248,482.44 × 17,380,327.75 - Step 4: Simplify right side
32,064,976.74x = 769,053,127,212,754.75 - Step 5: Solve for x
x = 769,053,127,212,754.75/32,064,976.74 - Step 6: Final answer
x = 23,984,209.73
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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.