Finding the Fourth Proportional to 23,310,389.10, 32,171,260.88 and 13,390,378.54
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Solution
The fourth proportional to 23,310,389.10, 32,171,260.88 and 13,390,378.54 is: 18,480,402.00
Step by Step Solution
- Step 1: Write the proportion equation
23,310,389.10 : 32,171,260.88 = 13,390,378.54 : x - Step 2: Convert to fraction form
23,310,389.10/32,171,260.88 = 13,390,378.54/x - Step 3: Cross multiply
23,310,389.10x = 32,171,260.88 × 13,390,378.54 - Step 4: Simplify right side
23,310,389.10x = 430,785,361,292,293.50 - Step 5: Solve for x
x = 430,785,361,292,293.50/23,310,389.10 - Step 6: Final answer
x = 18,480,402.00
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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.