Finding the Fourth Proportional to 68,352,876.14, 102,516,250.37 and 20,483,820.14
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Solution
The fourth proportional to 68,352,876.14, 102,516,250.37 and 20,483,820.14 is: 30,721,815.26
Step by Step Solution
- Step 1: Write the proportion equation
68,352,876.14 : 102,516,250.37 = 20,483,820.14 : x - Step 2: Convert to fraction form
68,352,876.14/102,516,250.37 = 20,483,820.14/x - Step 3: Cross multiply
68,352,876.14x = 102,516,250.37 × 20,483,820.14 - Step 4: Simplify right side
68,352,876.14x = 2,099,924,433,391,288.25 - Step 5: Solve for x
x = 2,099,924,433,391,288.25/68,352,876.14 - Step 6: Final answer
x = 30,721,815.26
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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.