Finding the Fourth Proportional to 26,393,175.76, 39,580,053 and 9,116,980.08
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Solution
The fourth proportional to 26,393,175.76, 39,580,053 and 9,116,980.08 is: 13,672,115.78
Step by Step Solution
- Step 1: Write the proportion equation
26,393,175.76 : 39,580,053 = 9,116,980.08 : x - Step 2: Convert to fraction form
26,393,175.76/39,580,053 = 9,116,980.08/x - Step 3: Cross multiply
26,393,175.76x = 39,580,053 × 9,116,980.08 - Step 4: Simplify right side
26,393,175.76x = 360,850,554,766,344.25 - Step 5: Solve for x
x = 360,850,554,766,344.25/26,393,175.76 - Step 6: Final answer
x = 13,672,115.78
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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.