Finding the Fourth Proportional to 29,293,653.12, 43,909,720.84 and 9,856,131.40
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Solution
The fourth proportional to 29,293,653.12, 43,909,720.84 and 9,856,131.40 is: 14,773,847.99
Step by Step Solution
- Step 1: Write the proportion equation
29,293,653.12 : 43,909,720.84 = 9,856,131.40 : x - Step 2: Convert to fraction form
29,293,653.12/43,909,720.84 = 9,856,131.40/x - Step 3: Cross multiply
29,293,653.12x = 43,909,720.84 × 9,856,131.40 - Step 4: Simplify right side
29,293,653.12x = 432,779,978,336,358.44 - Step 5: Solve for x
x = 432,779,978,336,358.44/29,293,653.12 - Step 6: Final answer
x = 14,773,847.99
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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.