Finding the Fourth Proportional to 32,257,952.70, 48,386,929.05 and 21,508,410.30
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Solution
The fourth proportional to 32,257,952.70, 48,386,929.05 and 21,508,410.30 is: 32,262,615.45
Step by Step Solution
- Step 1: Write the proportion equation
32,257,952.70 : 48,386,929.05 = 21,508,410.30 : x - Step 2: Convert to fraction form
32,257,952.70/48,386,929.05 = 21,508,410.30/x - Step 3: Cross multiply
32,257,952.70x = 48,386,929.05 × 21,508,410.30 - Step 4: Simplify right side
32,257,952.70x = 1,040,725,923,164,389.12 - Step 5: Solve for x
x = 1,040,725,923,164,389.12/32,257,952.70 - Step 6: Final answer
x = 32,262,615.45
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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.