Finding the Fourth Proportional to 57,226,866.68, 85,878,114.42 and 26,943,390.20
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Solution
The fourth proportional to 57,226,866.68, 85,878,114.42 and 26,943,390.20 is: 40,432,888.97
Step by Step Solution
- Step 1: Write the proportion equation
57,226,866.68 : 85,878,114.42 = 26,943,390.20 : x - Step 2: Convert to fraction form
57,226,866.68/85,878,114.42 = 26,943,390.20/x - Step 3: Cross multiply
57,226,866.68x = 85,878,114.42 × 26,943,390.20 - Step 4: Simplify right side
57,226,866.68x = 2,313,847,546,458,306.50 - Step 5: Solve for x
x = 2,313,847,546,458,306.50/57,226,866.68 - Step 6: Final answer
x = 40,432,888.97
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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.