Finding the Fourth Proportional to 26,251,975.08, 36,227,726.55 and 14,491,246.50
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Solution
The fourth proportional to 26,251,975.08, 36,227,726.55 and 14,491,246.50 is: 19,997,920.69
Step by Step Solution
- Step 1: Write the proportion equation
26,251,975.08 : 36,227,726.55 = 14,491,246.50 : x - Step 2: Convert to fraction form
26,251,975.08/36,227,726.55 = 14,491,246.50/x - Step 3: Cross multiply
26,251,975.08x = 36,227,726.55 × 14,491,246.50 - Step 4: Simplify right side
26,251,975.08x = 524,984,915,570,644.56 - Step 5: Solve for x
x = 524,984,915,570,644.56/26,251,975.08 - Step 6: Final answer
x = 19,997,920.69
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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.