Finding the Fourth Proportional to 26,258,405.24, 39,456,883.38 and 14,136,830.84
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Solution
The fourth proportional to 26,258,405.24, 39,456,883.38 and 14,136,830.84 is: 21,242,542.37
Step by Step Solution
- Step 1: Write the proportion equation
26,258,405.24 : 39,456,883.38 = 14,136,830.84 : x - Step 2: Convert to fraction form
26,258,405.24/39,456,883.38 = 14,136,830.84/x - Step 3: Cross multiply
26,258,405.24x = 39,456,883.38 × 14,136,830.84 - Step 4: Simplify right side
26,258,405.24x = 557,795,285,816,667.50 - Step 5: Solve for x
x = 557,795,285,816,667.50/26,258,405.24 - Step 6: Final answer
x = 21,242,542.37
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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.