Finding the Fourth Proportional to 65,992,271.94, 98,982,593.12 and 29,590,892.60
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Solution
The fourth proportional to 65,992,271.94, 98,982,593.12 and 29,590,892.60 is: 44,383,731.55
Step by Step Solution
- Step 1: Write the proportion equation
65,992,271.94 : 98,982,593.12 = 29,590,892.60 : x - Step 2: Convert to fraction form
65,992,271.94/98,982,593.12 = 29,590,892.60/x - Step 3: Cross multiply
65,992,271.94x = 98,982,593.12 × 29,590,892.60 - Step 4: Simplify right side
65,992,271.94x = 2,928,983,281,862,483 - Step 5: Solve for x
x = 2,928,983,281,862,483/65,992,271.94 - Step 6: Final answer
x = 44,383,731.55
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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.