Finding the Fourth Proportional to 43,129,251.53, 64,671,176.88 and 29,486,299.55
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Solution
The fourth proportional to 43,129,251.53, 64,671,176.88 and 29,486,299.55 is: 44,213,929.66
Step by Step Solution
- Step 1: Write the proportion equation
43,129,251.53 : 64,671,176.88 = 29,486,299.55 : x - Step 2: Convert to fraction form
43,129,251.53/64,671,176.88 = 29,486,299.55/x - Step 3: Cross multiply
43,129,251.53x = 64,671,176.88 × 29,486,299.55 - Step 4: Simplify right side
43,129,251.53x = 1,906,913,693,526,754.25 - Step 5: Solve for x
x = 1,906,913,693,526,754.25/43,129,251.53 - Step 6: Final answer
x = 44,213,929.66
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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.