Finding the Fourth Proportional to 26,106,702.48, 36,025,137.26 and 15,094,158.75
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Solution
The fourth proportional to 26,106,702.48, 36,025,137.26 and 15,094,158.75 is: 20,828,717.88
Step by Step Solution
- Step 1: Write the proportion equation
26,106,702.48 : 36,025,137.26 = 15,094,158.75 : x - Step 2: Convert to fraction form
26,106,702.48/36,025,137.26 = 15,094,158.75/x - Step 3: Cross multiply
26,106,702.48x = 36,025,137.26 × 15,094,158.75 - Step 4: Simplify right side
26,106,702.48x = 543,769,140,717,509.25 - Step 5: Solve for x
x = 543,769,140,717,509.25/26,106,702.48 - Step 6: Final answer
x = 20,828,717.88
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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.