Finding the Fourth Proportional to 26,255,537.08, 39,389,491.64 and 8,983,926.01
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Solution
The fourth proportional to 26,255,537.08, 39,389,491.64 and 8,983,926.01 is: 13,478,005.70
Step by Step Solution
- Step 1: Write the proportion equation
26,255,537.08 : 39,389,491.64 = 8,983,926.01 : x - Step 2: Convert to fraction form
26,255,537.08/39,389,491.64 = 8,983,926.01/x - Step 3: Cross multiply
26,255,537.08x = 39,389,491.64 × 8,983,926.01 - Step 4: Simplify right side
26,255,537.08x = 353,872,278,321,880.19 - Step 5: Solve for x
x = 353,872,278,321,880.19/26,255,537.08 - Step 6: Final answer
x = 13,478,005.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.