Finding the Fourth Proportional to 49,604,993.70, 74,409,823.35 and 15,527,451.30
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Solution
The fourth proportional to 49,604,993.70, 74,409,823.35 and 15,527,451.30 is: 23,291,907.17
Step by Step Solution
- Step 1: Write the proportion equation
49,604,993.70 : 74,409,823.35 = 15,527,451.30 : x - Step 2: Convert to fraction form
49,604,993.70/74,409,823.35 = 15,527,451.30/x - Step 3: Cross multiply
49,604,993.70x = 74,409,823.35 × 15,527,451.30 - Step 4: Simplify right side
49,604,993.70x = 1,155,394,908,308,727.75 - Step 5: Solve for x
x = 1,155,394,908,308,727.75/49,604,993.70 - Step 6: Final answer
x = 23,291,907.17
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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.