Finding the Fourth Proportional to 48,775,647.65, 73,134,253.34 and 15,524,498.76
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Solution
The fourth proportional to 48,775,647.65, 73,134,253.34 and 15,524,498.76 is: 23,277,448.48
Step by Step Solution
- Step 1: Write the proportion equation
48,775,647.65 : 73,134,253.34 = 15,524,498.76 : x - Step 2: Convert to fraction form
48,775,647.65/73,134,253.34 = 15,524,498.76/x - Step 3: Cross multiply
48,775,647.65x = 73,134,253.34 × 15,524,498.76 - Step 4: Simplify right side
48,775,647.65x = 1,135,372,625,212,733.25 - Step 5: Solve for x
x = 1,135,372,625,212,733.25/48,775,647.65 - Step 6: Final answer
x = 23,277,448.48
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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.