Finding the Fourth Proportional to 66,056,137.34, 99,096,394.01 and 21,742,925.99
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Solution
The fourth proportional to 66,056,137.34, 99,096,394.01 and 21,742,925.99 is: 32,618,400.76
Step by Step Solution
- Step 1: Write the proportion equation
66,056,137.34 : 99,096,394.01 = 21,742,925.99 : x - Step 2: Convert to fraction form
66,056,137.34/99,096,394.01 = 21,742,925.99/x - Step 3: Cross multiply
66,056,137.34x = 99,096,394.01 × 21,742,925.99 - Step 4: Simplify right side
66,056,137.34x = 2,154,645,560,231,112.50 - Step 5: Solve for x
x = 2,154,645,560,231,112.50/66,056,137.34 - Step 6: Final answer
x = 32,618,400.76
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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.