Finding the Fourth Proportional to 74,134,331.56, 111,205,729.34 and 24,930,440.11
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Solution
The fourth proportional to 74,134,331.56, 111,205,729.34 and 24,930,440.11 is: 37,397,083.33
Step by Step Solution
- Step 1: Write the proportion equation
74,134,331.56 : 111,205,729.34 = 24,930,440.11 : x - Step 2: Convert to fraction form
74,134,331.56/111,205,729.34 = 24,930,440.11/x - Step 3: Cross multiply
74,134,331.56x = 111,205,729.34 × 24,930,440.11 - Step 4: Simplify right side
74,134,331.56x = 2,772,407,775,307,584 - Step 5: Solve for x
x = 2,772,407,775,307,584/74,134,331.56 - Step 6: Final answer
x = 37,397,083.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.