Finding the Fourth Proportional to 16,513,180.42, 22,785,452.64 and 9,544,508.08
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Solution
The fourth proportional to 16,513,180.42, 22,785,452.64 and 9,544,508.08 is: 13,169,839.56
Step by Step Solution
- Step 1: Write the proportion equation
16,513,180.42 : 22,785,452.64 = 9,544,508.08 : x - Step 2: Convert to fraction form
16,513,180.42/22,785,452.64 = 9,544,508.08/x - Step 3: Cross multiply
16,513,180.42x = 22,785,452.64 × 9,544,508.08 - Step 4: Simplify right side
16,513,180.42x = 217,475,936,828,937.34 - Step 5: Solve for x
x = 217,475,936,828,937.34/16,513,180.42 - Step 6: Final answer
x = 13,169,839.56
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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.