Finding the Fourth Proportional to 32,258,415.70, 48,387,623.55 and 21,508,873.30
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Solution
The fourth proportional to 32,258,415.70, 48,387,623.55 and 21,508,873.30 is: 32,263,309.95
Step by Step Solution
- Step 1: Write the proportion equation
32,258,415.70 : 48,387,623.55 = 21,508,873.30 : x - Step 2: Convert to fraction form
32,258,415.70/48,387,623.55 = 21,508,873.30/x - Step 3: Cross multiply
32,258,415.70x = 48,387,623.55 × 21,508,873.30 - Step 4: Simplify right side
32,258,415.70x = 1,040,763,264,225,046.12 - Step 5: Solve for x
x = 1,040,763,264,225,046.12/32,258,415.70 - Step 6: Final answer
x = 32,263,309.95
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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.