Finding the Fourth Proportional to 19,565,803.80, 29,313,276.30 and 16,731,451.80
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Solution
The fourth proportional to 19,565,803.80, 29,313,276.30 and 16,731,451.80 is: 25,066,880.69
Step by Step Solution
- Step 1: Write the proportion equation
19,565,803.80 : 29,313,276.30 = 16,731,451.80 : x - Step 2: Convert to fraction form
19,565,803.80/29,313,276.30 = 16,731,451.80/x - Step 3: Cross multiply
19,565,803.80x = 29,313,276.30 × 16,731,451.80 - Step 4: Simplify right side
19,565,803.80x = 490,453,669,513,532.38 - Step 5: Solve for x
x = 490,453,669,513,532.38/19,565,803.80 - Step 6: Final answer
x = 25,066,880.69
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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.