Finding the Fourth Proportional to 24,201,908.60, 36,302,862.90 and 18,722,161.40
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Solution
The fourth proportional to 24,201,908.60, 36,302,862.90 and 18,722,161.40 is: 28,083,242.10
Step by Step Solution
- Step 1: Write the proportion equation
24,201,908.60 : 36,302,862.90 = 18,722,161.40 : x - Step 2: Convert to fraction form
24,201,908.60/36,302,862.90 = 18,722,161.40/x - Step 3: Cross multiply
24,201,908.60x = 36,302,862.90 × 18,722,161.40 - Step 4: Simplify right side
24,201,908.60x = 679,668,058,495,872 - Step 5: Solve for x
x = 679,668,058,495,872/24,201,908.60 - Step 6: Final answer
x = 28,083,242.10
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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.