Finding the Fourth Proportional to 26,084,825.03, 39,128,495.85 and 8,576,994.56
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Solution
The fourth proportional to 26,084,825.03, 39,128,495.85 and 8,576,994.56 is: 12,865,905.58
Step by Step Solution
- Step 1: Write the proportion equation
26,084,825.03 : 39,128,495.85 = 8,576,994.56 : x - Step 2: Convert to fraction form
26,084,825.03/39,128,495.85 = 8,576,994.56/x - Step 3: Cross multiply
26,084,825.03x = 39,128,495.85 × 8,576,994.56 - Step 4: Simplify right side
26,084,825.03x = 335,604,895,850,790.12 - Step 5: Solve for x
x = 335,604,895,850,790.12/26,084,825.03 - Step 6: Final answer
x = 12,865,905.58
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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.