Finding the Fourth Proportional to 45,770,532.84, 68,648,253.84 and 15,065,512.08
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Solution
The fourth proportional to 45,770,532.84, 68,648,253.84 and 15,065,512.08 is: 22,595,784.52
Step by Step Solution
- Step 1: Write the proportion equation
45,770,532.84 : 68,648,253.84 = 15,065,512.08 : x - Step 2: Convert to fraction form
45,770,532.84/68,648,253.84 = 15,065,512.08/x - Step 3: Cross multiply
45,770,532.84x = 68,648,253.84 × 15,065,512.08 - Step 4: Simplify right side
45,770,532.84x = 1,034,221,097,497,426.50 - Step 5: Solve for x
x = 1,034,221,097,497,426.50/45,770,532.84 - Step 6: Final answer
x = 22,595,784.52
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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.