Finding the Fourth Proportional to 29,125,841.90, 43,716,756.45 and 14,765,125.10
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Solution
The fourth proportional to 29,125,841.90, 43,716,756.45 and 14,765,125.10 is: 22,161,878.79
Step by Step Solution
- Step 1: Write the proportion equation
29,125,841.90 : 43,716,756.45 = 14,765,125.10 : x - Step 2: Convert to fraction form
29,125,841.90/43,716,756.45 = 14,765,125.10/x - Step 3: Cross multiply
29,125,841.90x = 43,716,756.45 × 14,765,125.10 - Step 4: Simplify right side
29,125,841.90x = 645,483,377,950,481.88 - Step 5: Solve for x
x = 645,483,377,950,481.88/29,125,841.90 - Step 6: Final answer
x = 22,161,878.79
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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.