Finding the Fourth Proportional to 46,318,713.84, 69,390,369.23 and 30,919,565.70
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Solution
The fourth proportional to 46,318,713.84, 69,390,369.23 and 30,919,565.70 is: 46,320,804.32
Step by Step Solution
- Step 1: Write the proportion equation
46,318,713.84 : 69,390,369.23 = 30,919,565.70 : x - Step 2: Convert to fraction form
46,318,713.84/69,390,369.23 = 30,919,565.70/x - Step 3: Cross multiply
46,318,713.84x = 69,390,369.23 × 30,919,565.70 - Step 4: Simplify right side
46,318,713.84x = 2,145,520,080,199,645.25 - Step 5: Solve for x
x = 2,145,520,080,199,645.25/46,318,713.84 - Step 6: Final answer
x = 46,320,804.32
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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.