Finding the Fourth Proportional to 32,923,420.44, 45,437,110.14 and 18,243,691.41
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Solution
The fourth proportional to 32,923,420.44, 45,437,110.14 and 18,243,691.41 is: 25,177,840.12
Step by Step Solution
- Step 1: Write the proportion equation
32,923,420.44 : 45,437,110.14 = 18,243,691.41 : x - Step 2: Convert to fraction form
32,923,420.44/45,437,110.14 = 18,243,691.41/x - Step 3: Cross multiply
32,923,420.44x = 45,437,110.14 × 18,243,691.41 - Step 4: Simplify right side
32,923,420.44x = 828,940,615,956,341.88 - Step 5: Solve for x
x = 828,940,615,956,341.88/32,923,420.44 - Step 6: Final answer
x = 25,177,840.12
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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.