Finding the Fourth Proportional to 26,009,524.97, 39,027,106.50 and 12,177,418.63
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Solution
The fourth proportional to 26,009,524.97, 39,027,106.50 and 12,177,418.63 is: 18,272,129.70
Step by Step Solution
- Step 1: Write the proportion equation
26,009,524.97 : 39,027,106.50 = 12,177,418.63 : x - Step 2: Convert to fraction form
26,009,524.97/39,027,106.50 = 12,177,418.63/x - Step 3: Cross multiply
26,009,524.97x = 39,027,106.50 × 12,177,418.63 - Step 4: Simplify right side
26,009,524.97x = 475,249,413,768,094.12 - Step 5: Solve for x
x = 475,249,413,768,094.12/26,009,524.97 - Step 6: Final answer
x = 18,272,129.70
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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.