Finding the Fourth Proportional to 43,096,815.74, 59,474,869.68 and 23,518,968.17
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Solution
The fourth proportional to 43,096,815.74, 59,474,869.68 and 23,518,968.17 is: 32,456,865.85
Step by Step Solution
- Step 1: Write the proportion equation
43,096,815.74 : 59,474,869.68 = 23,518,968.17 : x - Step 2: Convert to fraction form
43,096,815.74/59,474,869.68 = 23,518,968.17/x - Step 3: Cross multiply
43,096,815.74x = 59,474,869.68 × 23,518,968.17 - Step 4: Simplify right side
43,096,815.74x = 1,398,787,566,918,818.25 - Step 5: Solve for x
x = 1,398,787,566,918,818.25/43,096,815.74 - Step 6: Final answer
x = 32,456,865.85
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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.