Finding the Fourth Proportional to 19,492,390, 26,899,711.08 and 10,790,708.08
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Solution
The fourth proportional to 19,492,390, 26,899,711.08 and 10,790,708.08 is: 14,891,295.00
Step by Step Solution
- Step 1: Write the proportion equation
19,492,390 : 26,899,711.08 = 10,790,708.08 : x - Step 2: Convert to fraction form
19,492,390/26,899,711.08 = 10,790,708.08/x - Step 3: Cross multiply
19,492,390x = 26,899,711.08 × 10,790,708.08 - Step 4: Simplify right side
19,492,390x = 290,266,929,700,621.50 - Step 5: Solve for x
x = 290,266,929,700,621.50/19,492,390 - Step 6: Final answer
x = 14,891,295.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.