Finding the Fourth Proportional to 26,261,974.52, 39,398,276.42 and 9,223,976.08
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Solution
The fourth proportional to 26,261,974.52, 39,398,276.42 and 9,223,976.08 is: 13,837,830.78
Step by Step Solution
- Step 1: Write the proportion equation
26,261,974.52 : 39,398,276.42 = 9,223,976.08 : x - Step 2: Convert to fraction form
26,261,974.52/39,398,276.42 = 9,223,976.08/x - Step 3: Cross multiply
26,261,974.52x = 39,398,276.42 × 9,223,976.08 - Step 4: Simplify right side
26,261,974.52x = 363,408,759,291,308.06 - Step 5: Solve for x
x = 363,408,759,291,308.06/26,261,974.52 - Step 6: Final answer
x = 13,837,830.78
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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.