Finding the Fourth Proportional to 34,134,199.12, 51,201,348 and 13,939,441.12
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Solution
The fourth proportional to 34,134,199.12, 51,201,348 and 13,939,441.12 is: 20,909,181.82
Step by Step Solution
- Step 1: Write the proportion equation
34,134,199.12 : 51,201,348 = 13,939,441.12 : x - Step 2: Convert to fraction form
34,134,199.12/51,201,348 = 13,939,441.12/x - Step 3: Cross multiply
34,134,199.12x = 51,201,348 × 13,939,441.12 - Step 4: Simplify right side
34,134,199.12x = 713,718,175,710,629.75 - Step 5: Solve for x
x = 713,718,175,710,629.75/34,134,199.12 - Step 6: Final answer
x = 20,909,181.82
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1.5x scale
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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.