Finding the Fourth Proportional to 16,142,631.95, 24,214,035.41 and 4,783,178.99
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Solution
The fourth proportional to 16,142,631.95, 24,214,035.41 and 4,783,178.99 is: 7,174,794.41
Step by Step Solution
- Step 1: Write the proportion equation
16,142,631.95 : 24,214,035.41 = 4,783,178.99 : x - Step 2: Convert to fraction form
16,142,631.95/24,214,035.41 = 4,783,178.99/x - Step 3: Cross multiply
16,142,631.95x = 24,214,035.41 × 4,783,178.99 - Step 4: Simplify right side
16,142,631.95x = 115,820,065,412,312.16 - Step 5: Solve for x
x = 115,820,065,412,312.16/16,142,631.95 - Step 6: Final answer
x = 7,174,794.41
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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.