Finding the Fourth Proportional to 38,812,618.53, 58,201,876.08 and 14,534,517.69
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Solution
The fourth proportional to 38,812,618.53, 58,201,876.08 and 14,534,517.69 is: 21,795,391.02
Step by Step Solution
- Step 1: Write the proportion equation
38,812,618.53 : 58,201,876.08 = 14,534,517.69 : x - Step 2: Convert to fraction form
38,812,618.53/58,201,876.08 = 14,534,517.69/x - Step 3: Cross multiply
38,812,618.53x = 58,201,876.08 × 14,534,517.69 - Step 4: Simplify right side
38,812,618.53x = 845,936,197,475,947.75 - Step 5: Solve for x
x = 845,936,197,475,947.75/38,812,618.53 - Step 6: Final answer
x = 21,795,391.02
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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.