Finding the Fourth Proportional to 24,302,741.49, 33,521,980.68 and 15,587,109.09
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Solution
The fourth proportional to 24,302,741.49, 33,521,980.68 and 15,587,109.09 is: 21,500,075.21
Step by Step Solution
- Step 1: Write the proportion equation
24,302,741.49 : 33,521,980.68 = 15,587,109.09 : x - Step 2: Convert to fraction form
24,302,741.49/33,521,980.68 = 15,587,109.09/x - Step 3: Cross multiply
24,302,741.49x = 33,521,980.68 × 15,587,109.09 - Step 4: Simplify right side
24,302,741.49x = 522,510,769,772,032.38 - Step 5: Solve for x
x = 522,510,769,772,032.38/24,302,741.49 - Step 6: Final answer
x = 21,500,075.21
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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.