Finding the Fourth Proportional to 64,747,277.60, 97,106,919.60 and 28,355,597.60
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Solution
The fourth proportional to 64,747,277.60, 97,106,919.60 and 28,355,597.60 is: 42,527,266.60
Step by Step Solution
- Step 1: Write the proportion equation
64,747,277.60 : 97,106,919.60 = 28,355,597.60 : x - Step 2: Convert to fraction form
64,747,277.60/97,106,919.60 = 28,355,597.60/x - Step 3: Cross multiply
64,747,277.60x = 97,106,919.60 × 28,355,597.60 - Step 4: Simplify right side
64,747,277.60x = 2,753,524,736,353,153 - Step 5: Solve for x
x = 2,753,524,736,353,153/64,747,277.60 - Step 6: Final answer
x = 42,527,266.60
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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.