Finding the Fourth Proportional to 19,045,276.24, 26,284,102.10 and 10,786,807.63
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Solution
The fourth proportional to 19,045,276.24, 26,284,102.10 and 10,786,807.63 is: 14,886,712.56
Step by Step Solution
- Step 1: Write the proportion equation
19,045,276.24 : 26,284,102.10 = 10,786,807.63 : x - Step 2: Convert to fraction form
19,045,276.24/26,284,102.10 = 10,786,807.63/x - Step 3: Cross multiply
19,045,276.24x = 26,284,102.10 × 10,786,807.63 - Step 4: Simplify right side
19,045,276.24x = 283,521,552,975,525.50 - Step 5: Solve for x
x = 283,521,552,975,525.50/19,045,276.24 - Step 6: Final answer
x = 14,886,712.56
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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.