Finding the Fourth Proportional to 62,135,729.76, 93,207,331.38 and 19,005,306.80
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Solution
The fourth proportional to 62,135,729.76, 93,207,331.38 and 19,005,306.80 is: 28,509,103.15
Step by Step Solution
- Step 1: Write the proportion equation
62,135,729.76 : 93,207,331.38 = 19,005,306.80 : x - Step 2: Convert to fraction form
62,135,729.76/93,207,331.38 = 19,005,306.80/x - Step 3: Cross multiply
62,135,729.76x = 93,207,331.38 × 19,005,306.80 - Step 4: Simplify right side
62,135,729.76x = 1,771,433,928,886,167.25 - Step 5: Solve for x
x = 1,771,433,928,886,167.25/62,135,729.76 - Step 6: Final answer
x = 28,509,103.15
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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.