Finding the Fourth Proportional to 35,420,335.24, 48,863,362.08 and 20,726,988.04
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Solution
The fourth proportional to 35,420,335.24, 48,863,362.08 and 20,726,988.04 is: 28,593,470.80
Step by Step Solution
- Step 1: Write the proportion equation
35,420,335.24 : 48,863,362.08 = 20,726,988.04 : x - Step 2: Convert to fraction form
35,420,335.24/48,863,362.08 = 20,726,988.04/x - Step 3: Cross multiply
35,420,335.24x = 48,863,362.08 × 20,726,988.04 - Step 4: Simplify right side
35,420,335.24x = 1,012,790,321,426,349.50 - Step 5: Solve for x
x = 1,012,790,321,426,349.50/35,420,335.24 - Step 6: Final answer
x = 28,593,470.80
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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.