Finding the Fourth Proportional to 56,136,581.97, 77,544,306.30 and 42,302,508.33
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Solution
The fourth proportional to 56,136,581.97, 77,544,306.30 and 42,302,508.33 is: 58,434,599.12
Step by Step Solution
- Step 1: Write the proportion equation
56,136,581.97 : 77,544,306.30 = 42,302,508.33 : x - Step 2: Convert to fraction form
56,136,581.97/77,544,306.30 = 42,302,508.33/x - Step 3: Cross multiply
56,136,581.97x = 77,544,306.30 × 42,302,508.33 - Step 4: Simplify right side
56,136,581.97x = 3,280,318,663,199,821 - Step 5: Solve for x
x = 3,280,318,663,199,821/56,136,581.97 - Step 6: Final answer
x = 58,434,599.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.