Finding the Fourth Proportional to 66,032,231.64, 99,046,688.58 and 22,932,317.40
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Solution
The fourth proportional to 66,032,231.64, 99,046,688.58 and 22,932,317.40 is: 34,397,899.99
Step by Step Solution
- Step 1: Write the proportion equation
66,032,231.64 : 99,046,688.58 = 22,932,317.40 : x - Step 2: Convert to fraction form
66,032,231.64/99,046,688.58 = 22,932,317.40/x - Step 3: Cross multiply
66,032,231.64x = 99,046,688.58 × 22,932,317.40 - Step 4: Simplify right side
66,032,231.64x = 2,271,370,099,935,515 - Step 5: Solve for x
x = 2,271,370,099,935,515/66,032,231.64 - Step 6: Final answer
x = 34,397,899.99
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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.