Finding the Fourth Proportional to 56,479,244.10, 84,730,675.95 and 18,144,633.30
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Solution
The fourth proportional to 56,479,244.10, 84,730,675.95 and 18,144,633.30 is: 27,220,743.99
Step by Step Solution
- Step 1: Write the proportion equation
56,479,244.10 : 84,730,675.95 = 18,144,633.30 : x - Step 2: Convert to fraction form
56,479,244.10/84,730,675.95 = 18,144,633.30/x - Step 3: Cross multiply
56,479,244.10x = 84,730,675.95 × 18,144,633.30 - Step 4: Simplify right side
56,479,244.10x = 1,537,407,044,373,879.25 - Step 5: Solve for x
x = 1,537,407,044,373,879.25/56,479,244.10 - Step 6: Final answer
x = 27,220,743.99
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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.