Finding the Fourth Proportional to 48,014,496.25, 72,021,929.06 and 11,622,827.05
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Solution
The fourth proportional to 48,014,496.25, 72,021,929.06 and 11,622,827.05 is: 17,434,285.28
Step by Step Solution
- Step 1: Write the proportion equation
48,014,496.25 : 72,021,929.06 = 11,622,827.05 : x - Step 2: Convert to fraction form
48,014,496.25/72,021,929.06 = 11,622,827.05/x - Step 3: Cross multiply
48,014,496.25x = 72,021,929.06 × 11,622,827.05 - Step 4: Simplify right side
48,014,496.25x = 837,098,425,271,749.12 - Step 5: Solve for x
x = 837,098,425,271,749.12/48,014,496.25 - Step 6: Final answer
x = 17,434,285.28
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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.