Finding the Fourth Proportional to 29,422,031.60, 44,112,052.20 and 13,234,732.40
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Solution
The fourth proportional to 29,422,031.60, 44,112,052.20 and 13,234,732.40 is: 19,842,654.46
Step by Step Solution
- Step 1: Write the proportion equation
29,422,031.60 : 44,112,052.20 = 13,234,732.40 : x - Step 2: Convert to fraction form
29,422,031.60/44,112,052.20 = 13,234,732.40/x - Step 3: Cross multiply
29,422,031.60x = 44,112,052.20 × 13,234,732.40 - Step 4: Simplify right side
29,422,031.60x = 583,811,206,481,831.38 - Step 5: Solve for x
x = 583,811,206,481,831.38/29,422,031.60 - Step 6: Final answer
x = 19,842,654.46
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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.