Finding the Fourth Proportional to 53,311,778.07, 79,970,658.43 and 14,970,302.79
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Solution
The fourth proportional to 53,311,778.07, 79,970,658.43 and 14,970,302.79 is: 22,456,294.17
Step by Step Solution
- Step 1: Write the proportion equation
53,311,778.07 : 79,970,658.43 = 14,970,302.79 : x - Step 2: Convert to fraction form
53,311,778.07/79,970,658.43 = 14,970,302.79/x - Step 3: Cross multiply
53,311,778.07x = 79,970,658.43 × 14,970,302.79 - Step 4: Simplify right side
53,311,778.07x = 1,197,184,971,012,766 - Step 5: Solve for x
x = 1,197,184,971,012,766/53,311,778.07 - Step 6: Final answer
x = 22,456,294.17
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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.