Finding the Fourth Proportional to 32,212,570.58, 44,438,646.80 and 19,152,397.06
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Solution
The fourth proportional to 32,212,570.58, 44,438,646.80 and 19,152,397.06 is: 26,421,567.51
Step by Step Solution
- Step 1: Write the proportion equation
32,212,570.58 : 44,438,646.80 = 19,152,397.06 : x - Step 2: Convert to fraction form
32,212,570.58/44,438,646.80 = 19,152,397.06/x - Step 3: Cross multiply
32,212,570.58x = 44,438,646.80 × 19,152,397.06 - Step 4: Simplify right side
32,212,570.58x = 851,106,608,322,698.25 - Step 5: Solve for x
x = 851,106,608,322,698.25/32,212,570.58 - Step 6: Final answer
x = 26,421,567.51
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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.