Finding the Fourth Proportional to 16,852,822.23, 23,256,886.81 and 9,512,195.01
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Solution
The fourth proportional to 16,852,822.23, 23,256,886.81 and 9,512,195.01 is: 13,126,824.66
Step by Step Solution
- Step 1: Write the proportion equation
16,852,822.23 : 23,256,886.81 = 9,512,195.01 : x - Step 2: Convert to fraction form
16,852,822.23/23,256,886.81 = 9,512,195.01/x - Step 3: Cross multiply
16,852,822.23x = 23,256,886.81 × 9,512,195.01 - Step 4: Simplify right side
16,852,822.23x = 221,224,042,569,058.34 - Step 5: Solve for x
x = 221,224,042,569,058.34/16,852,822.23 - Step 6: Final answer
x = 13,126,824.66
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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.