Finding the Fourth Proportional to 22,393,663.26, 33,595,825.50 and 7,247,594.76
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Solution
The fourth proportional to 22,393,663.26, 33,595,825.50 and 7,247,594.76 is: 10,873,117.36
Step by Step Solution
- Step 1: Write the proportion equation
22,393,663.26 : 33,595,825.50 = 7,247,594.76 : x - Step 2: Convert to fraction form
22,393,663.26/33,595,825.50 = 7,247,594.76/x - Step 3: Cross multiply
22,393,663.26x = 33,595,825.50 × 7,247,594.76 - Step 4: Simplify right side
22,393,663.26x = 243,488,928,851,674.38 - Step 5: Solve for x
x = 243,488,928,851,674.38/22,393,663.26 - Step 6: Final answer
x = 10,873,117.36
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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.