Finding the Fourth Proportional to 26,251,803.18, 36,227,495.52 and 14,491,078.74
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Solution
The fourth proportional to 26,251,803.18, 36,227,495.52 and 14,491,078.74 is: 19,997,692.60
Step by Step Solution
- Step 1: Write the proportion equation
26,251,803.18 : 36,227,495.52 = 14,491,078.74 : x - Step 2: Convert to fraction form
26,251,803.18/36,227,495.52 = 14,491,078.74/x - Step 3: Cross multiply
26,251,803.18x = 36,227,495.52 × 14,491,078.74 - Step 4: Simplify right side
26,251,803.18x = 524,975,490,133,317.31 - Step 5: Solve for x
x = 524,975,490,133,317.31/26,251,803.18 - Step 6: Final answer
x = 19,997,692.60
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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.