Finding the Fourth Proportional to 71,464,289.21, 98,565,120.37 and 51,692,224.02
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Solution
The fourth proportional to 71,464,289.21, 98,565,120.37 and 51,692,224.02 is: 71,295,052.94
Step by Step Solution
- Step 1: Write the proportion equation
71,464,289.21 : 98,565,120.37 = 51,692,224.02 : x - Step 2: Convert to fraction form
71,464,289.21/98,565,120.37 = 51,692,224.02/x - Step 3: Cross multiply
71,464,289.21x = 98,565,120.37 × 51,692,224.02 - Step 4: Simplify right side
71,464,289.21x = 5,095,050,282,724,306 - Step 5: Solve for x
x = 5,095,050,282,724,306/71,464,289.21 - Step 6: Final answer
x = 71,295,052.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.