Finding the Fourth Proportional to 65,908,399.37, 98,879,037.73 and 46,515,506.63
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Solution
The fourth proportional to 65,908,399.37, 98,879,037.73 and 46,515,506.63 is: 69,784,861.70
Step by Step Solution
- Step 1: Write the proportion equation
65,908,399.37 : 98,879,037.73 = 46,515,506.63 : x - Step 2: Convert to fraction form
65,908,399.37/98,879,037.73 = 46,515,506.63/x - Step 3: Cross multiply
65,908,399.37x = 98,879,037.73 × 46,515,506.63 - Step 4: Simplify right side
65,908,399.37x = 4,599,408,534,487,151 - Step 5: Solve for x
x = 4,599,408,534,487,151/65,908,399.37 - Step 6: Final answer
x = 69,784,861.70
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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.