Finding the Fourth Proportional to 50,902,819.44, 76,344,372.84 and 19,778,421.84
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Solution
The fourth proportional to 50,902,819.44, 76,344,372.84 and 19,778,421.84 is: 29,663,803.06
Step by Step Solution
- Step 1: Write the proportion equation
50,902,819.44 : 76,344,372.84 = 19,778,421.84 : x - Step 2: Convert to fraction form
50,902,819.44/76,344,372.84 = 19,778,421.84/x - Step 3: Cross multiply
50,902,819.44x = 76,344,372.84 × 19,778,421.84 - Step 4: Simplify right side
50,902,819.44x = 1,509,971,211,139,759 - Step 5: Solve for x
x = 1,509,971,211,139,759/50,902,819.44 - Step 6: Final answer
x = 29,663,803.06
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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.