Finding the Fourth Proportional to 32,923,392.69, 45,437,071.99 and 18,243,663.67
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Solution
The fourth proportional to 32,923,392.69, 45,437,071.99 and 18,243,663.67 is: 25,177,801.92
Step by Step Solution
- Step 1: Write the proportion equation
32,923,392.69 : 45,437,071.99 = 18,243,663.67 : x - Step 2: Convert to fraction form
32,923,392.69/45,437,071.99 = 18,243,663.67/x - Step 3: Cross multiply
32,923,392.69x = 45,437,071.99 × 18,243,663.67 - Step 4: Simplify right side
32,923,392.69x = 828,938,659,535,137.75 - Step 5: Solve for x
x = 828,938,659,535,137.75/32,923,392.69 - Step 6: Final answer
x = 25,177,801.92
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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.