Finding the Fourth Proportional to 45,755,658.99, 68,633,430.52 and 11,677,005.63
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Solution
The fourth proportional to 45,755,658.99, 68,633,430.52 and 11,677,005.63 is: 17,515,493.65
Step by Step Solution
- Step 1: Write the proportion equation
45,755,658.99 : 68,633,430.52 = 11,677,005.63 : x - Step 2: Convert to fraction form
45,755,658.99/68,633,430.52 = 11,677,005.63/x - Step 3: Cross multiply
45,755,658.99x = 68,633,430.52 × 11,677,005.63 - Step 4: Simplify right side
45,755,658.99x = 801,432,954,588,253.88 - Step 5: Solve for x
x = 801,432,954,588,253.88/45,755,658.99 - Step 6: Final answer
x = 17,515,493.65
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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.