Finding the Fourth Proportional to 15,580,946.52, 23,370,718.56 and 10,465,531.68
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Solution
The fourth proportional to 15,580,946.52, 23,370,718.56 and 10,465,531.68 is: 15,697,826.52
Step by Step Solution
- Step 1: Write the proportion equation
15,580,946.52 : 23,370,718.56 = 10,465,531.68 : x - Step 2: Convert to fraction form
15,580,946.52/23,370,718.56 = 10,465,531.68/x - Step 3: Cross multiply
15,580,946.52x = 23,370,718.56 × 10,465,531.68 - Step 4: Simplify right side
15,580,946.52x = 244,586,995,474,043.97 - Step 5: Solve for x
x = 244,586,995,474,043.97/15,580,946.52 - Step 6: Final answer
x = 15,697,826.52
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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.