Finding the Fourth Proportional to 65,198,630.16, 97,812,058.67 and 19,763,850.96
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Solution
The fourth proportional to 65,198,630.16, 97,812,058.67 and 19,763,850.96 is: 29,650,054.68
Step by Step Solution
- Step 1: Write the proportion equation
65,198,630.16 : 97,812,058.67 = 19,763,850.96 : x - Step 2: Convert to fraction form
65,198,630.16/97,812,058.67 = 19,763,850.96/x - Step 3: Cross multiply
65,198,630.16x = 97,812,058.67 × 19,763,850.96 - Step 4: Simplify right side
65,198,630.16x = 1,933,142,949,545,836.75 - Step 5: Solve for x
x = 1,933,142,949,545,836.75/65,198,630.16 - Step 6: Final answer
x = 29,650,054.68
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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.